{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000812","488:4880000088","499:4990000043","472:4720000256","472:4720000384","496:4960007385","470:4700003621","468:4680005166","496:4960004100","488:4880006011","488:4880004821","488:4880004803","499:4990000509","470:4700008653","499:4990000444","470:4700008073","472:4720000704","496:4960002317","489:4890005143","499:4990000054","470:4700002734","472:4720001234","472:4720000599","488:4880006343","499:4990003284"],"twin_admin_codes":[472,488,499,472,472,496,470,468,496,488,488,488,499,470,499,470,472,496,489,499,470,472,472,488,499],"twin_sims":[0.4609612001350307,0.4420836748546334,0.4383231881018128,0.43683590537155753,0.433626694734377,0.41527342599657463,0.4091700150626638,0.4079659378561277,0.40252728533573595,0.3996470603349284,0.39892885335757605,0.39301483913586466,0.3912684023234303,0.3817939698446027,0.3803202148649366,0.3763500251045611,0.37560322929396345,0.3723341445480312,0.3707966543260505,0.3656564687796839,0.363108828512639,0.3626602523952586,0.3598543769314497,0.3540002676610861,0.3537320039316753],"twin_dists":[0.1616341507814931,0.16594037426149275,0.16680645233995897,0.16714979285760231,0.1678922279284941,0.17218223659792553,0.17362664901555888,0.1739127135468028,0.175209530282175,0.1758994923372978,0.17607189098645354,0.17749694013980397,0.17791965803904333,0.18022855900581294,0.1805901556659023,0.18156765938681746,0.18175208865871612,0.18256154972261368,0.1829434606371488,0.18422603287023573,0.18486507030010293,0.18497782331042545,0.18568471506778714,0.18716870285187973,0.18723700874868246],"n_dims_used":45,"mean_confidence":0.9145394219292535},"coverage":{"mean_confidence":0.9145394219292535,"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}}