{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010654","488:4880001264","488:4880001888","488:4880001287","488:4880001882","496:4960004621","488:4880001266","496:4960007128","488:4880001177","496:4960006063","488:4880001265","496:4960009752","496:4960009918","496:4960006997","488:4880001540","488:4880001465","488:4880001186","496:4960006996","496:4960008000","496:4960010653","488:4880001795","496:4960009917","496:4960005665","488:4880001621","496:4960010320"],"twin_admin_codes":[496,488,488,488,488,496,488,496,488,496,488,496,496,496,488,488,488,496,496,496,488,496,496,488,496],"twin_sims":[0.8291483975611752,0.8226677102718196,0.7945725365036971,0.7865213422916048,0.7864667343424752,0.779299604147758,0.7716378127450825,0.7697245164080643,0.7646588885590709,0.7603860288385001,0.756787680666672,0.7556064683533221,0.7532752334518455,0.7445863312863197,0.7421699212921828,0.7346954353235681,0.7242059842723236,0.7234154410054052,0.7187270170941252,0.7125555864078004,0.710372294465995,0.7082780666299928,0.7068808573608125,0.7045571305151456,0.703038432633952],"twin_dists":[0.07950103813594196,0.08114877950045932,0.08807577922550379,0.09000506638465927,0.09001807735772899,0.09171745232763988,0.0935168446594349,0.09396355862195593,0.09514145101056168,0.09612976558434051,0.09695850972139199,0.09722987077018864,0.09776445592913176,0.09974605401947563,0.10029423182656955,0.10198236298333374,0.10433366819461024,0.10451009186982835,0.10555427227456689,0.10692344251551486,0.10740645037796911,0.10786911024113817,0.10817744091392978,0.10868963872495463,0.10902399980078159],"n_dims_used":45,"mean_confidence":0.9227096557617187},"coverage":{"mean_confidence":0.9227096557617187,"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}}