{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008353","469:4690001592","472:4720000028","479:4790000105","472:4720001381","466:4660009478","470:4700008713","470:4700008849","472:4720001428","479:4790003823","479:4790000190","472:4720000844","472:4720000025","470:4700000919","466:4660011420","466:4660009468","470:4700007915","470:4700007555","470:4700008368","480:4800005761","470:4700008348","479:4790000018","479:4790004003","499:4990003018","466:4660010943"],"twin_admin_codes":[470,469,472,479,472,466,470,470,472,479,479,472,472,470,466,466,470,470,470,480,470,479,479,499,466],"twin_sims":[0.6823867120688676,0.6015224731952893,0.55401831082022,0.5410269074574353,0.5321603971799396,0.5019781470369351,0.4836612452565324,0.4829043221347593,0.46937258169257273,0.4630480113515418,0.447043427128951,0.4466181891946961,0.4455139608313004,0.44460250072331664,0.44108280411120737,0.4389302250815506,0.43479534103772716,0.43331292289415585,0.4319146552827585,0.42997415864691885,0.42945706349815527,0.4264307161214796,0.4261345742932019,0.423762068350478,0.4220211630442403],"twin_dists":[0.11354310092399286,0.13094689872622592,0.14114644805896334,0.14395416884694426,0.1458774773735481,0.1524793620391277,0.15653734012605647,0.15670601343293683,0.1597359480494468,0.1611621020890968,0.1648024380700596,0.164899812448735,0.1651528321835523,0.16536186183482188,0.1661706032769341,0.16666644935792424,0.16762161424170258,0.16796493525941605,0.16828920048073648,0.1687399161381229,0.16886016044847016,0.16956509480844395,0.16963418635011107,0.1701884261798488,0.17059594222199487],"n_dims_used":43,"mean_confidence":0.9148184310558231},"coverage":{"mean_confidence":0.9148184310558231,"n_dims_used":43,"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}}