{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006388","484:4840001459","498:4980000296","473:4730002742","498:4980001096","498:4980000431","500:5000003797","473:4730006047","484:4840002272","473:4730002678","498:4980001020","485:4850008992","473:4730005706","498:4980001301","500:5000005639","473:4730007741","498:4980000394","498:4980001299","500:5000005148","484:4840003011","498:4980000348","500:5000006369","498:4980000758","500:5000002578","500:5000009249"],"twin_admin_codes":[473,484,498,473,498,498,500,473,484,473,498,485,473,498,500,473,498,498,500,484,498,500,498,500,500],"twin_sims":[0.33519178987528037,0.33287000667398015,0.31355421661014327,0.29834571249690045,0.2927991797485813,0.2745945044808801,0.26993757230908083,0.25344798394063256,0.25282325220737356,0.2502026339491847,0.24802114619792448,0.2479867483980524,0.24766346167076653,0.242399319405131,0.2419324026513804,0.23606616610892278,0.2315933397519466,0.23122798847537246,0.2266813598759917,0.22649564733572572,0.2232513849087021,0.21975152901052464,0.21895706273878898,0.2184352703142253,0.21509460346561157],"twin_dists":[0.1920256906578428,0.19263527855812893,0.19780042124807998,0.2019957366495815,0.20355672988642948,0.20880811156542897,0.21018528152801422,0.21518416745111815,0.21537753465603413,0.21619200309128586,0.21687416039395033,0.21688494740575187,0.21698637576007274,0.2186500797946766,0.21879876819312669,0.22068294500405328,0.22214022452699414,0.22226007250133903,0.22376209170418943,0.22382386554706193,0.22490848030997568,0.22609039149923804,0.22636043647132262,0.22653815533299518,0.227682780445954],"n_dims_used":45,"mean_confidence":0.9212487114800347},"coverage":{"mean_confidence":0.9212487114800347,"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}}