{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005076","490:4900009565","490:4900011260","490:4900009868","490:4900007710","490:4900006113","490:4900011532","490:4900005603","490:4900009049","490:4900003537","490:4900008041","490:4900011727","490:4900005463","490:4900006126","490:4900008151","490:4900007346","490:4900010781","490:4900010069","490:4900001946","490:4900003405","490:4900003672","490:4900005333","490:4900004937","490:4900010258","490:4900005600"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.022349059378300926,0.017481995864898854,0.010682584863084842,0.009170344157179844,0.008247755171396474,0.0077124414205070255,0.006373847483658729,0.004830278620953515,0.003929489793673772,0.0038301679738944015,0.003728284192047541,0.0032651001149241804,0.002620831348010231,0.002449801984123357,0.0024372987799244636,0.0023835275121234776,0.00208987467739313,0.0019484434646752356,0.0018756975047076643,0.0018414561570599696,0.0016730892121031681,0.0016660294236053165,0.0016119688970580766,0.0015138397364683732,0.0013741719979327883],"twin_dists":[0.35808499633758595,0.3694733427133811,0.39131424178409235,0.39783930284416025,0.40230974961105603,0.40511350118578165,0.41297440342059016,0.42414912360223456,0.432279019764431,0.4332768080903596,0.4343251083043646,0.43944678407968707,0.4478039063602743,0.4503386594068901,0.4505302689139371,0.4513647154505542,0.45625153894034254,0.4588347982619253,0.4602314503851536,0.4609061893238336,0.4644019487706859,0.4645555067353303,0.46575167488149183,0.46802073016470847,0.4714964042589167],"n_dims_used":45,"mean_confidence":0.9268842061360677},"coverage":{"mean_confidence":0.9268842061360677,"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}}