{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000136","485:4850004857","485:4850005472","477:4770000341","477:4770000054","485:4850006830","485:4850005929","485:4850004523","485:4850003602","485:4850005690","485:4850004859","477:4770000114","485:4850001038","481:4810005777","485:4850004162","470:4700007593","485:4850004528","485:4850005814","500:5000000239","485:4850005400","499:4990001484","470:4700008709","485:4850005325","485:4850004925","485:4850006295"],"twin_admin_codes":[477,485,485,477,477,485,485,485,485,485,485,477,485,481,485,470,485,485,500,485,499,470,485,485,485],"twin_sims":[0.612230045455175,0.4573893982952516,0.44619224712423405,0.3792108546037613,0.36277188374959396,0.34315833840401233,0.3375810591825858,0.3353968777569767,0.3249891705911752,0.29917674367150804,0.25545470280583865,0.25427345883319524,0.21377245485980234,0.21007291461349833,0.2050000142727935,0.19970749437947946,0.19919628890525948,0.19790137268576974,0.19789719861289334,0.1960500258601228,0.19155994527873935,0.1900107877560923,0.1896397363297713,0.18362333442740425,0.18330487189767067],"twin_dists":[0.12865405989481452,0.16244387872558802,0.16499738336243952,0.18086279171709155,0.1849497573196601,0.18995122222248612,0.1914007711599524,0.19197195495607777,0.19472195993874547,0.20176332988746773,0.21456508771089858,0.21492913023483426,0.22813910251295177,0.2294261837457058,0.23121636571375348,0.23311667413391984,0.23330205259938772,0.2337731023708986,0.2337746242057971,0.23445028049735328,0.23611128135438156,0.23669064515469157,0.23682990281490468,0.23911503015214844,0.2392374458208087],"n_dims_used":45,"mean_confidence":0.9180437723795573},"coverage":{"mean_confidence":0.9180437723795573,"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}}