{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005401","485:4850005603","485:4850005260","485:4850005685","485:4850004791","485:4850006174","485:4850005460","485:4850005257","477:4770000035","485:4850005462","485:4850005466","485:4850006172","485:4850004389","485:4850006013","485:4850004395","485:4850004191","485:4850004190","485:4850006091","477:4770000096","477:4770000020","477:4770000032","485:4850005852","485:4850003973","485:4850003371","485:4850004318"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,477,477,477,485,485,485,485],"twin_sims":[0.8166555420402277,0.7469793451767814,0.7233812306717119,0.6800085125027826,0.6650202893270026,0.662528117299459,0.6622316206919824,0.6440113751755423,0.6371709967952568,0.6345586524511038,0.6315227831159568,0.6213707170661535,0.6202607280078979,0.6192808647426952,0.5800692230522186,0.5783317393834386,0.5748257433439138,0.5744018077137374,0.5679395969276042,0.5663356549182422,0.5595659221841371,0.5575460363832117,0.555931879419423,0.5429421581959287,0.5407486272656655],"twin_dists":[0.08265934898682085,0.0992019633487853,0.10451772413428392,0.11406055768854499,0.11731020146258699,0.11784881122021501,0.1179128609195905,0.12183845244071874,0.12330790489014755,0.12386861283641026,0.1245199387772822,0.12669619457104594,0.12693400605829286,0.12714392189644697,0.13554415219125424,0.13591694046072259,0.13666947703069351,0.13676050093622533,0.13814887968835107,0.13849375258954918,0.13995070523061848,0.14038587478302916,0.14073379599578226,0.14353951224738992,0.14401443974794703],"n_dims_used":45,"mean_confidence":0.9182746039496528},"coverage":{"mean_confidence":0.9182746039496528,"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}}