{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000776","497:4970000760","497:4970000315","497:4970000915","497:4970001342","497:4970001277","497:4970001441","491:4910005967","497:4970000754","497:4970000844","497:4970001423","497:4970000698","497:4970000841","497:4970000633","497:4970000258","497:4970000437","497:4970001429","497:4970001600","497:4970000770","497:4970000212","497:4970001847","497:4970001929","497:4970001004","497:4970000922","497:4970000203"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6502345642829337,0.5399293422625809,0.4649533839783993,0.3800545423778226,0.3081572559646661,0.29101481988623973,0.27849432507587135,0.270451787834434,0.26758750472201603,0.2598272015106617,0.2557899393338727,0.24776565930200758,0.23952286214473295,0.23488852271662966,0.2119183325787476,0.20446164589534271,0.199362149392361,0.1962347187122867,0.19039112203336253,0.18750249935946847,0.183748305430776,0.15731909047961312,0.15153464719172455,0.14920812018128254,0.14588138661841246],"twin_dists":[0.12049974603101868,0.14419191709093163,0.16073174703442333,0.18065541220911013,0.19927546684879016,0.2040626269715456,0.20766582045017867,0.21003249967090068,0.21088582748187157,0.21322673548058013,0.21446196706362897,0.21695430297861446,0.21956905229577045,0.22106486189057442,0.22878225372744557,0.23140812023728438,0.23324187067100102,0.2343825259589815,0.2365481007047395,0.23763575438555146,0.2390670327149564,0.24978339229005336,0.25230043706814487,0.2533327080510813,0.2548295911858683],"n_dims_used":45,"mean_confidence":0.8912397596571181},"coverage":{"mean_confidence":0.8912397596571181,"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}}