{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008246","470:4700007777","470:4700007472","493:4930003641","470:4700008501","472:4720002425","466:4660008798","470:4700007386","499:4990002098","466:4660005413","470:4700007666","499:4990002784","487:4870011721","485:4850000974","466:4660000635","488:4880000291","466:4660011251","472:4720002765","478:4780009114","496:4960012433","499:4990001155","472:4720002621","489:4890001550","478:4780008910","488:4880003047"],"twin_admin_codes":[470,470,470,493,470,472,466,470,499,466,470,499,487,485,466,488,466,472,478,496,499,472,489,478,488],"twin_sims":[0.5641400539883866,0.5601456168588187,0.5429965114492893,0.5108450658927243,0.47977344822178486,0.4088638713981046,0.4058052130746609,0.3725979175405273,0.3423079407484728,0.3126009073483916,0.3122090387940442,0.3091985085641176,0.3068739628607444,0.2953299306518213,0.2878923173914097,0.2830379921426746,0.27965103372639755,0.27920243817507207,0.27683327285460096,0.2761425729888082,0.27593120784182024,0.27278471439343,0.27181367528139694,0.2709571385659091,0.26946102144655604],"twin_dists":[0.13896603345864342,0.13982585494129451,0.14352774853861203,0.15052995791602353,0.15740458556804796,0.17369934733905898,0.17442699738966733,0.18249610721995774,0.1901714236459633,0.19805990962485992,0.19816670601568748,0.1989897365319532,0.19962838076832198,0.20284234150673885,0.2049523740055104,0.20634715400197784,0.20732888833248342,0.20745945678021627,0.20815115453579502,0.20835348965572004,0.208415469230683,0.20934159062136418,0.20962872504380467,0.20988252639396018,0.21032703331021496],"n_dims_used":42,"mean_confidence":0.9151773906889415},"coverage":{"mean_confidence":0.9151773906889415,"n_dims_used":42,"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}}