{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002758","474:4740001306","474:4740001109","474:4740000900","474:4740002039","474:4740002242","474:4740002147","474:4740002459","474:4740002037","474:4740001219","474:4740001936","474:4740001933","474:4740001939","474:4740002035","474:4740001215","474:4740002850","474:4740002759","474:4740001724","474:4740001726","474:4740002757","474:4740002458","486:4860000154","474:4740002044","474:4740001937","486:4860000082"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.4891485731522713,0.4382247948057166,0.3535006750852997,0.32380372655302375,0.2871227509824038,0.28254162090873475,0.2773103366795483,0.2680084412271556,0.2652155144391455,0.2579378799648453,0.2562779119441019,0.24874100481853476,0.24819306974100802,0.24416352778943579,0.23015607676450492,0.22513615876489015,0.22057318551459554,0.2148104484317852,0.20586870045703284,0.20335797487178334,0.19994058102634116,0.19850083840258903,0.19315871625970038,0.1922662135682676,0.18834776192349195],"twin_dists":[0.15531696453240235,0.16682915230084872,0.1872959317894606,0.1950382500663475,0.20517254426954654,0.20649058441975027,0.2080115823896612,0.2107600684442036,0.2115967920113126,0.21380326870501778,0.21431201676886882,0.21664863535849413,0.21682026023865492,0.2180899385703264,0.22261241849499067,0.22427710129418207,0.22581179158173276,0.22778069268874257,0.2309076849257458,0.23180230691354708,0.23303225853481643,0.23355477176912928,0.23551677903812754,0.23584823119608378,0.2373162804428796],"n_dims_used":45,"mean_confidence":0.9204433865017361},"coverage":{"mean_confidence":0.9204433865017361,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}