{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002795","477:4770003109","477:4770002249","489:4890003977","467:4670002636","467:4670000569","477:4770000469","468:4680001608","487:4870000681","477:4770001828","496:4960001913","467:4670001357","487:4870001019","478:4780003730","467:4670001642","477:4770000165","477:4770002681","487:4870001033","477:4770000628","489:4890001693","487:4870001219","477:4770002873","472:4720005127","477:4770003278","487:4870000940"],"twin_admin_codes":[477,477,477,489,467,467,477,468,487,477,496,467,487,478,467,477,477,487,477,489,487,477,472,477,487],"twin_sims":[0.43210008875278993,0.40017368770745476,0.3413007902299542,0.31847073959463335,0.1745227444040895,0.14459779081902618,0.1434822331644326,0.14202306634973705,0.13956013318024582,0.13863378683376168,0.13626552875679726,0.1340532323256597,0.1286020855507071,0.12495345437484674,0.11482384903890946,0.11453852682568484,0.1099880740057979,0.10892333291383749,0.10878881964061976,0.10838187120087876,0.10793934482613239,0.10552068752452973,0.10334211944255942,0.09613612662397025,0.09613151930397958],"twin_dists":[0.1682461731958721,0.17577317007356363,0.1904325925165288,0.1964692100451559,0.24267423848020592,0.25541390521489477,0.2559248571102768,0.25659766222259783,0.2577450548441311,0.258180514570569,0.2593037651091349,0.2603663332298422,0.2630419942948563,0.26488117246200255,0.2702111087123207,0.2703663700647067,0.27288378099999583,0.2734844031297676,0.27356060526633763,0.27379158799319275,0.2740435287712378,0.27543486922868565,0.2767094895005012,0.2810809236518954,0.2810837996345435],"n_dims_used":45,"mean_confidence":0.9206910875108507},"coverage":{"mean_confidence":0.9206910875108507,"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}}