{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003843","499:4990000845","477:4770003700","499:4990000927","499:4990000922","477:4770003752","477:4770003766","477:4770003590","499:4990000288","477:4770003956","477:4770003759","499:4990001286","499:4990000996","499:4990002380","477:4770003593","499:4990002281","499:4990000662","499:4990000992","477:4770003646","499:4990000911","499:4990002948","499:4990000400","499:4990000661","499:4990001192","499:4990001282"],"twin_admin_codes":[477,499,477,499,499,477,477,477,499,477,477,499,499,499,477,499,499,499,477,499,499,499,499,499,499],"twin_sims":[0.7595598078414844,0.7299005160970448,0.7286354360462831,0.7176656172825456,0.71595955226156,0.7140761543850694,0.7138263473301406,0.7045430093372183,0.6991666879477385,0.6886417274935678,0.6860801258399721,0.6834726329811992,0.6821847712883341,0.6618087384270552,0.659129717870164,0.6570023577223346,0.6410152024594042,0.632972263755197,0.6290535864022361,0.6267926277861429,0.6245674865004504,0.6232208478204718,0.6218869329858107,0.6183722997678236,0.6182692987295155],"twin_dists":[0.09632033697142373,0.10305964609848035,0.10334317219459907,0.10579016946520936,0.1061689744571382,0.10658663371534761,0.10664199017779231,0.1086927490973999,0.10987505955607696,0.11217940432790868,0.11273836490314348,0.11330663873359716,0.1135870612207151,0.11800420209456164,0.11858257942840791,0.11904152281761603,0.12248232926914521,0.12420899859726071,0.12504948441207722,0.12553422732403757,0.12601117094886907,0.12629976139359425,0.12658558976336878,0.12733855061360252,0.12736061429181408],"n_dims_used":44,"mean_confidence":0.9221758408979936},"coverage":{"mean_confidence":0.9221758408979936,"n_dims_used":44,"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}}