{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001896","478:4780001248","474:4740000979","478:4780000406","474:4740001066","474:4740002536","478:4780004347","474:4740002831","474:4740001484","478:4780002595","474:4740003765","474:4740001482","466:4660013997","466:4660014064","486:4860001723","478:4780000228","474:4740000758","478:4780001030","474:4740002431","474:4740002900","474:4740002989","474:4740003011","474:4740000980","470:4700002022","474:4740001668"],"twin_admin_codes":[474,478,474,478,474,474,478,474,474,478,474,474,466,466,486,478,474,478,474,474,474,474,474,470,474],"twin_sims":[0.21522043425612727,0.16683629046215367,0.15351391671420975,0.1516488481341514,0.11387623333722452,0.11323257334654276,0.11043936556688888,0.07932896688026811,0.0774038115030047,0.07678207281280348,0.06871671198320041,0.06258284777396908,0.06170923863642294,0.06166821548903134,0.06047048467125956,0.06020747673866498,0.057291961968822296,0.05713208240566597,0.05367749669289717,0.04709920268746132,0.0467330191851546,0.04397127850436577,0.04350049332987122,0.038896030545249066,0.03747558359116384],"twin_dists":[0.22763945039069972,0.24578500484113225,0.2514313758874247,0.2522500676201313,0.27072791499344756,0.2710808423841851,0.2726305635261511,0.29238505391272784,0.29379889811711035,0.29426154681831174,0.3005556523841362,0.30575797737534893,0.3065324944988029,0.3065690850066848,0.30764631103224,0.3078852015774819,0.3105926000172913,0.31074432477809466,0.31411166636565735,0.3210553649828361,0.3214651628132625,0.32464562315828893,0.3252044195326183,0.3309564360261204,0.33284708658232376],"n_dims_used":45,"mean_confidence":0.9225850423177083},"coverage":{"mean_confidence":0.9225850423177083,"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}}