{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000566","485:4850002816","485:4850000692","500:5000009504","485:4850000694","485:4850000834","499:4990002260","470:4700001296","470:4700000120","468:4680000106","485:4850000334","499:4990003919","499:4990003284","485:4850001433","499:4990003031","500:5000010168","470:4700002043","485:4850000573","470:4700000647","499:4990001413","500:5000011278","499:4990003947","485:4850000154","499:4990001681","472:4720000266"],"twin_admin_codes":[485,485,485,500,485,485,499,470,470,468,485,499,499,485,499,500,470,485,470,499,500,499,485,499,472],"twin_sims":[0.49018678250613656,0.34060988918458374,0.30108987177674373,0.2841338022155652,0.2746438446737392,0.27366691286164185,0.25700538720798694,0.2502168635884105,0.24506774707851556,0.236873555887356,0.2339793797754747,0.22009952470168084,0.21675461159223797,0.21546867620866902,0.20903018133021217,0.207149399927312,0.2058973016115313,0.20323643127733837,0.20189933166778784,0.20097154671858203,0.2002097087581939,0.1980565314234242,0.19509930269578124,0.19232949453882087,0.19152864030352346],"twin_dists":[0.15508653680390524,0.19061199167298756,0.20122973526638901,0.20603104767629604,0.20879359762264033,0.2090812708035947,0.2140888041324644,0.2161875659609471,0.21780385886884107,0.22042182279648234,0.22136056086710687,0.2259723112321332,0.22711252172945434,0.2275540179138883,0.22979172982128263,0.2304542181315106,0.23089753689152256,0.23184580697549428,0.2323255339268984,0.23265969106718284,0.23293487449652522,0.23371654842322667,0.23479975517345886,0.23582469504534923,0.23612295655537105],"n_dims_used":45,"mean_confidence":0.9115754869249132},"coverage":{"mean_confidence":0.9115754869249132,"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}}