{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003786","477:4770003515","499:4990000153","477:4770003785","499:4990000046","477:4770003738","499:4990000446","499:4990000185","499:4990000084","477:4770003630","477:4770003629","499:4990000219","477:4770003580","499:4990000160","477:4770003685","499:4990000220","477:4770003577","499:4990000383","499:4990000231","499:4990000121","499:4990000235","472:4720000609","477:4770003516","499:4990000096","477:4770003737"],"twin_admin_codes":[477,477,499,477,499,477,499,499,499,477,477,499,477,499,477,499,477,499,499,499,499,472,477,499,477],"twin_sims":[0.9602908375580682,0.9557600425028474,0.9555113452241386,0.9457182461909572,0.9389472702787756,0.9313559877958091,0.9282166257905752,0.9189625200051,0.9135274766711202,0.9088578808346238,0.907948021602757,0.8890699499470892,0.8864368072587647,0.8834975452711499,0.8831242239098401,0.8795247997515078,0.8770451220343152,0.8757045304686106,0.8689426433005966,0.8669128669278646,0.866524676170603,0.8514932798344159,0.845778267868629,0.8419611730435357,0.8415565423835402],"twin_dists":[0.036971634985718066,0.03906973384395483,0.03918192607953831,0.04339074989724308,0.04609939027480527,0.048979629076794075,0.05012890759345236,0.05339403514183667,0.05523616305644551,0.05677952875723313,0.05707629748469851,0.06298025213122815,0.06376967977766466,0.06464221699685796,0.06475240409099618,0.06580767764952097,0.06652739637940712,0.06691411351292721,0.06884037818045365,0.06941103226654548,0.06951978647907868,0.07364322540662428,0.07516985623367246,0.07617808585644191,0.07628444765101625],"n_dims_used":45,"mean_confidence":0.9238705105251737},"coverage":{"mean_confidence":0.9238705105251737,"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}}