{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001179","476:4760000796","476:4760001178","476:4760001273","476:4760001181","476:4760001272","476:4760001016","476:4760000914","476:4760001138","476:4760001309","471:4710001147","476:4760001229","476:4760001342","476:4760000974","476:4760000916","476:4760000853","471:4710001183","476:4760001073","476:4760001075","471:4710001282","471:4710001952","476:4760001077","471:4710001113","476:4760001026","471:4710001057"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,471,476,476,471,471,476,471,476,471],"twin_sims":[0.47495218436531017,0.4727872379856566,0.4576061836509249,0.45082784452816077,0.4258876408473239,0.3765720619459547,0.3370952950510943,0.3363649504427043,0.313600306434308,0.30757233523930827,0.27474303709031855,0.2705861271147012,0.24410960836314352,0.2401455414141183,0.23729868513527072,0.23417443508664987,0.23393189422764413,0.22783154179326015,0.2254871286560883,0.2045446837443473,0.1922530078850014,0.18497845457263395,0.1822586580593445,0.17649558185388162,0.1731524540133837],"twin_dists":[0.1584831867145263,0.15896868616623644,0.162394668984985,0.16393738471844102,0.16969181249382903,0.1815128594885863,0.19152762982430604,0.19171854738879204,0.19778788710265005,0.19943621864492994,0.20876442395420025,0.20999261484046222,0.2181070193418948,0.2193695134376143,0.22028456301125013,0.22129705571201785,0.2213760262335755,0.22338025019879212,0.22415991885252526,0.23137852151685562,0.2358531434789179,0.2385957940019691,0.23964066527804614,0.2418916725972327,0.24322151363321598],"n_dims_used":45,"mean_confidence":0.9182990180121527},"coverage":{"mean_confidence":0.9182990180121527,"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}}