{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001733","470:4700003630","485:4850003715","485:4850001962","487:4870006361","470:4700003800","485:4850002565","485:4850006677","467:4670000494","485:4850002465","485:4850002369","488:4880000857","485:4850002931","485:4850002386","478:4780000271","499:4990001575","499:4990002228","485:4850002659","485:4850003700","479:4790001098","499:4990003855","478:4780003619","488:4880000567","481:4810002605","472:4720001240"],"twin_admin_codes":[485,470,485,485,487,470,485,485,467,485,485,488,485,485,478,499,499,485,485,479,499,478,488,481,472],"twin_sims":[0.21192591492724042,0.16354230256256852,0.14126757279571134,0.12220498433168843,0.11343208990729613,0.10613185438897689,0.10147781248975868,0.09580498449248724,0.08522671463755413,0.08303242612045723,0.0755904238216559,0.075351633191188,0.07473754700295195,0.07279931217331613,0.06644928828433357,0.059154474012227586,0.058470380898886,0.0578130038527179,0.0532473487078401,0.05257385188478958,0.052375973245524336,0.048349141407318705,0.048305700345946744,0.04663515160404647,0.04521146966276822],"twin_dists":[0.22877961584580167,0.24714972233879196,0.2569480332275733,0.26629372175073585,0.27097127989840797,0.2750809734514443,0.2778169865884216,0.2812879059996508,0.28821839988808834,0.2897408747548538,0.29515677690837594,0.2953375356648259,0.2958045155745073,0.29729905711190335,0.3024328268162703,0.30885032658926376,0.30948493333697696,0.31010054657428776,0.31454342084703657,0.3152252810465234,0.31542699476102476,0.3196763257248658,0.3197237512165463,0.3215751417842856,0.32319727236967666],"n_dims_used":45,"mean_confidence":0.9133358425564236},"coverage":{"mean_confidence":0.9133358425564236,"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}}