{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002426","488:4880002524","488:4880001918","488:4880002358","488:4880001998","488:4880002479","488:4880002229","488:4880001665","488:4880002357","488:4880002483","488:4880001997","488:4880001658","488:4880001900","488:4880002647","488:4880001219","488:4880002507","488:4880001204","488:4880002230","488:4880002530","488:4880001666","488:4880002467","488:4880001647","488:4880001378","488:4880002565","488:4880001559"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7066937137265966,0.6981282574384022,0.6780129897436751,0.6713140589729102,0.666021388068935,0.6640560582376368,0.6559363644966318,0.6448519622053571,0.6435611993285405,0.6287101031297301,0.6229227498004434,0.6160558430779988,0.6150349764902726,0.6138600392602906,0.6115106477571677,0.6071530748383276,0.606299326730904,0.6058820858641305,0.5995581997194934,0.5990319738600417,0.5970502840918297,0.5920520850738112,0.5913016761765282,0.5912561334496955,0.590849049212669],"twin_dists":[0.10821871851717661,0.11010299809063412,0.11449433567761089,0.1159479105778931,0.1170937162877226,0.11751864455936081,0.11927138641456846,0.12165773861182794,0.12193522035343897,0.12512313470155123,0.12636364013551102,0.12783472161780493,0.1280533651391057,0.12830499386328384,0.12880811423674457,0.12974121147730888,0.1299240219021407,0.1300133644166958,0.13136754364001696,0.13148023869699954,0.13190465478445376,0.13297532422839672,0.133136102589512,0.1331458606292672,0.13323308462352643],"n_dims_used":45,"mean_confidence":0.9243620130750868},"coverage":{"mean_confidence":0.9243620130750868,"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}}