{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001718","468:4680001224","467:4670001781","488:4880002202","470:4700006007","488:4880001807","472:4720005153","496:4960009914","470:4700000027","468:4680001080","496:4960011885","488:4880002770","466:4660000312","496:4960006728","496:4960009370","496:4960003972","489:4890001708","488:4880001128","488:4880002131","499:4990002916","466:4660001340","470:4700007063","468:4680001272","469:4690001643","496:4960009931"],"twin_admin_codes":[468,468,467,488,470,488,472,496,470,468,496,488,466,496,496,496,489,488,488,499,466,470,468,469,496],"twin_sims":[0.3072281922626516,0.3023482422899552,0.2658566873125567,0.1865492188241454,0.1622896757981886,0.15204179156020248,0.13206715383777376,0.1298516465277053,0.11764978879361683,0.11748405069909465,0.11669892734123881,0.11197588061727638,0.10544050202404838,0.1053475333960063,0.10476658681386118,0.10208193013995275,0.10138974856070368,0.09750088078738947,0.0913148581398431,0.08915069618721858,0.08818450420530202,0.08460488099877331,0.08402257566714692,0.08395900479345987,0.08311232803631678],"twin_dists":[0.19953088056848273,0.2008798386881787,0.21140422226581124,0.23799726886394357,0.24767391069661124,0.2520769687248453,0.2613315279843129,0.2624212061608602,0.2686891253968594,0.2687776091166811,0.26919807352468555,0.2717743840880578,0.27548141876619875,0.27553542368331135,0.275873734417265,0.27745638158732067,0.2778696929666813,0.2802337458879712,0.28415171167635755,0.28557194496660615,0.28621484927949137,0.2886466437270702,0.28904994731144407,0.28909411128636686,0.2896848757274157],"n_dims_used":45,"mean_confidence":0.9262117173936631},"coverage":{"mean_confidence":0.9262117173936631,"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}}