{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003644","474:4740003563","474:4740004165","474:4740003575","474:4740003480","486:4860000912","474:4740004168","474:4740003569","474:4740003817","474:4740003558","474:4740005707","486:4860000473","486:4860000768","486:4860000882","486:4860000876","486:4860000797","474:4740004076","486:4860000982","474:4740003987","486:4860000915","474:4740003814","474:4740005904","486:4860001015","486:4860000799","486:4860000549"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,486,486,486,486,486,474,486,474,486,474,474,486,486,486],"twin_sims":[0.39020423027927553,0.35309231438692856,0.3483708211152702,0.28535644002814126,0.27105422122598705,0.2610552893699223,0.2515576805562597,0.22717859245085345,0.20812383762423475,0.2058272608420566,0.20251634194787002,0.2003597297548205,0.19537393073713427,0.18707923607336172,0.18372600685550072,0.17856177147470823,0.17519763355047666,0.17164461537821252,0.1660825779259099,0.16566715859829545,0.16500359833896946,0.16251729441011858,0.15721508060584258,0.1560028881226816,0.15001257309613703],"twin_dists":[0.17817766849793798,0.18739999647394948,0.18860778786373292,0.20567922146857004,0.20985373488166273,0.21285339344880239,0.21577018915233515,0.22359686150241911,0.23011047187710043,0.23092238991050995,0.232103891593595,0.23288062846148774,0.2346986840220763,0.23779610978388221,0.2390755952103268,0.24107872277658626,0.24240582377642317,0.24382731360850807,0.24609554380943843,0.24626713654392063,0.24654187168136238,0.24757844141864388,0.24982804852042573,0.25035009606631725,0.252974443636668],"n_dims_used":45,"mean_confidence":0.9224141438802084},"coverage":{"mean_confidence":0.9224141438802084,"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}}