{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001835","477:4770001722","477:4770001891","477:4770000875","485:4850008529","477:4770000819","477:4770003683","477:4770001834","477:4770001434","477:4770001268","479:4790000285","500:5000001075","477:4770000933","479:4790001557","500:5000001715","500:5000002021","477:4770001489","500:5000002674","477:4770003903","500:5000001903","485:4850007638","485:4850007878","477:4770003970","485:4850006589","500:5000002672"],"twin_admin_codes":[477,477,477,477,485,477,477,477,477,477,479,500,477,479,500,500,477,500,477,500,485,485,477,485,500],"twin_sims":[0.47599240349076316,0.28182684403473973,0.24743167647019398,0.2378217020535841,0.18939933161754824,0.18497099888520777,0.15122117978756217,0.14913145649880885,0.14307810127080797,0.14034247681689616,0.12040606510063709,0.11856968711823837,0.11491954577520995,0.1148787405988583,0.1148075438938863,0.1056867733560948,0.1028949198063902,0.10155931336682285,0.10036658375517345,0.09829618516271692,0.09670718399226941,0.09447214707172788,0.09437813493085838,0.09416335163317016,0.09330835342737916],"twin_dists":[0.15825017182437254,0.20669739273361948,0.21705914862528172,0.22011591852561913,0.23692022977571087,0.2385986434294818,0.2524388385103482,0.2533669245768742,0.2561106867190803,0.2573789650517606,0.26723141727573874,0.26819974157664417,0.27015910068241267,0.27018127288013477,0.270219973345542,0.2753385399877621,0.27697371929522335,0.27776824004302836,0.27848469748395666,0.2797443433356738,0.2807252943211843,0.2821267423352013,0.28218626110780803,0.2823224152408764,0.2828668505252866],"n_dims_used":45,"mean_confidence":0.9063369750976562},"coverage":{"mean_confidence":0.9063369750976562,"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}}