{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001717","498:4980002394","498:4980001895","498:4980001806","498:4980001433","498:4980002691","498:4980001531","498:4980001532","498:4980001146","498:4980003561","498:4980001129","498:4980001341","498:4980001316","498:4980002858","498:4980001221","498:4980001340","498:4980002789","498:4980002355","498:4980002625","498:4980001530","498:4980002072","498:4980002613","498:4980001624","498:4980001247","498:4980003215"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8479252965482469,0.8015640665158249,0.7909101462451815,0.7877040832658648,0.7263669993209,0.7176793278309106,0.6995673006666897,0.691352629207024,0.6767564527401795,0.6677475852901625,0.6532812056524181,0.6462440740980276,0.6451826226967305,0.6370072150155948,0.6351557672742276,0.6337735788131528,0.6289554043750758,0.6112126162865977,0.6081374207815033,0.5966898132590088,0.5838512156202013,0.5824970935344284,0.5731977964377727,0.5627011420426703,0.5614552498601976],"twin_dists":[0.07459878871369946,0.08638174206540629,0.08895613861205659,0.08972302390408593,0.10385085651430648,0.10578712341422315,0.10978708804021883,0.11158709354492197,0.11476728771166027,0.11672025355298764,0.11984362891935874,0.12135838233872809,0.12158664250342557,0.12334306581325313,0.12374047040973267,0.12403707354217694,0.12507053709632504,0.12887193483163353,0.12953043584257137,0.1319818607477869,0.1347330095380542,0.13502338885647613,0.13701905239759,0.13927567355414705,0.13954386096664093],"n_dims_used":45,"mean_confidence":0.9254609849717882},"coverage":{"mean_confidence":0.9254609849717882,"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}}