{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000132","500:5000000299","500:5000000205","500:5000000131","500:5000000167","500:5000000250","500:5000000458","500:5000000513","485:4850007001","500:5000000196","500:5000000061","500:5000000036","500:5000000158","500:5000000159","500:5000000198","500:5000000201","500:5000000157","485:4850006921","485:4850007348","485:4850006851","500:5000000080","485:4850006843","485:4850006845","500:5000000195","485:4850006993"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,485,485,500,485,485,500,485],"twin_sims":[0.920390487106627,0.9016855890285311,0.8989614313184799,0.8795356171022345,0.8690978425030462,0.8666231340901751,0.8487872853255742,0.8383425633011544,0.8201718134483978,0.8102488446131316,0.7956570972719333,0.788564924245563,0.787953574669963,0.7843866868796223,0.7843442447685457,0.783900407607089,0.7758369795969673,0.7579325306112343,0.754802360988866,0.7534340887025203,0.7492818490637275,0.7468360359421419,0.7414636042998707,0.7349170390016518,0.7330105034605341],"twin_dists":[0.05290126222016035,0.059086295044949666,0.0599438357894066,0.06580452517430903,0.06879660560153161,0.06949221434118258,0.07436869244415784,0.07712586893673358,0.08177791942378324,0.08425118514459821,0.08781416534222594,0.08951745177422718,0.08966346980370413,0.09051295025088837,0.09052303328637436,0.09062844179457892,0.09253278942109477,0.09669518105790068,0.09741440868293229,0.09772806864608669,0.09867727580508612,0.09923458179559845,0.10045423496278087,0.10193247074342572,0.10236140710359293],"n_dims_used":45,"mean_confidence":0.9206240336100261},"coverage":{"mean_confidence":0.9206240336100261,"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}}