{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002562","496:4960003823","499:4990000255","496:4960010296","478:4780005793","487:4870004837","479:4790005633","477:4770003625","466:4660000152","472:4720003604","499:4990000102","494:4940000934","493:4930004274","488:4880003999","469:4690000003","484:4840005606","488:4880003660","494:4940000994","494:4940002114","472:4720005005","493:4930005319","478:4780003282","496:4960011379","493:4930004067","494:4940000988"],"twin_admin_codes":[466,496,499,496,478,487,479,477,466,472,499,494,493,488,469,484,488,494,494,472,493,478,496,493,494],"twin_sims":[0.18931755014770524,0.13217447747345296,0.11670805164074927,0.10301529700071747,0.10263225770870427,0.09984860291433623,0.09980424348924696,0.09285798736447815,0.0916181365985761,0.08853931326540615,0.08740711037449171,0.08540121256827927,0.08448940790900054,0.0839224830533003,0.07922839346142842,0.07661611580213279,0.07634347608201603,0.07162464634564814,0.06865563810433022,0.06851154274866288,0.06738948072382853,0.06690763243032927,0.06446778721260488,0.06316073943470782,0.06208690317110009],"twin_dists":[0.23695097570453877,0.26127909270199984,0.2691931746606342,0.2769025059593161,0.277129332170879,0.27879791773784035,0.2788248007317796,0.28315521361124824,0.28395481979023035,0.2859781126978939,0.28673620040966896,0.2880986744279499,0.2887264437582979,0.28911949575258705,0.29245822930206206,0.29438554868405736,0.29458973352007445,0.2982205591059966,0.30060554921281296,0.300723417097431,0.30164821572720574,0.30204920603368834,0.3041165577860925,0.305250491343391,0.3061965715746798],"n_dims_used":45,"mean_confidence":0.9231600443522135},"coverage":{"mean_confidence":0.9231600443522135,"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}}