{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010180","479:4790006501","496:4960010101","496:4960010604","496:4960010519","496:4960011367","477:4770002753","479:4790006487","496:4960012229","488:4880003659","490:4900002796","477:4770001784","496:4960010754","472:4720005244","496:4960010678","496:4960010022","494:4940008190","479:4790001282","469:4690002407","485:4850003203","490:4900003767","490:4900002942","496:4960011948","489:4890005417","478:4780007497"],"twin_admin_codes":[496,479,496,496,496,496,477,479,496,488,490,477,496,472,496,496,494,479,469,485,490,490,496,489,478],"twin_sims":[0.3331469864337515,0.20706402416562966,0.1998693662046221,0.1832007961245075,0.18066629399969783,0.16361289542806648,0.1625590435473068,0.16247630956020548,0.15999728844221947,0.15684887657104613,0.15467552545307078,0.12307174765604452,0.12218417688688167,0.11680338392817481,0.11329063244176658,0.10645962920760624,0.09658088816690906,0.09429502430298949,0.09102197117620713,0.08897022690336566,0.0831772785480361,0.08044082272817835,0.08019421898361094,0.07980919480356231,0.07839939197169384],"twin_dists":[0.19256243574134574,0.23048438811184158,0.23305804277977699,0.23927748463001983,0.24025752568540248,0.24712026792162467,0.24756094124487946,0.24759562439252955,0.2486408585941826,0.2499854485926073,0.2509251553027501,0.26584566991804887,0.26630450736233996,0.2691420080318267,0.27104894449186473,0.2748918277226516,0.2808038033166708,0.28223891709685456,0.28434234892813043,0.28569160790787523,0.2896393870343551,0.29158100789031277,0.29175856822686297,0.29203667190196614,0.29306425445285306],"n_dims_used":45,"mean_confidence":0.9163965861002604},"coverage":{"mean_confidence":0.9163965861002604,"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}}