{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004432","472:4720004520","472:4720006289","467:4670001345","467:4670000681","467:4670001336","472:4720004052","472:4720004129","467:4670000279","472:4720004501","472:4720006213","472:4720006186","472:4720004431","467:4670001348","467:4670000204","467:4670000376","472:4720005819","467:4670000278","472:4720004657","472:4720006069","472:4720005915","472:4720006680","472:4720005393","472:4720004130","467:4670001412"],"twin_admin_codes":[472,472,472,467,467,467,472,472,467,472,472,472,472,467,467,467,472,467,472,472,472,472,472,472,467],"twin_sims":[0.9274846028142337,0.8885493612909527,0.875449187119393,0.8643216994026252,0.8449190200100124,0.8406807764957417,0.8297868295272472,0.821097944895609,0.8124555307172265,0.8111279079818287,0.8066479587649601,0.8022213220390493,0.8011157820680673,0.7972706415077245,0.7935757466297879,0.7910105054384606,0.7792541027654488,0.7745792023789211,0.7737679349059234,0.7728351678565583,0.7710396287989578,0.7705440313998946,0.7700436504359394,0.76770973085848,0.7646888021484838],"twin_dists":[0.05039367269200528,0.06313692341456076,0.06698758551580926,0.07013468643554119,0.07539759094787564,0.07651432100372436,0.07933756859970072,0.08154481326090016,0.08370490760909578,0.08403381566872295,0.08513823732114374,0.08622154792357084,0.08649090829240437,0.0874241663152705,0.08831585168012684,0.0889320765428003,0.09172818982580112,0.09282807698687609,0.0930182940037531,0.09323676509456315,0.09365661758520004,0.09377234411202055,0.09388911832818486,0.09443287696290203,0.09513451537852535],"n_dims_used":45,"mean_confidence":0.938553704155816},"coverage":{"mean_confidence":0.938553704155816,"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}}