{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000493","485:4850000166","479:4790000096","477:4770001130","477:4770000615","477:4770000900","473:4730000964","477:4770000158","477:4770001654","477:4770000568","479:4790000009","499:4990001600","477:4770000410","477:4770000160","489:4890001879","496:4960004632","489:4890002046","477:4770000953","467:4670000600","485:4850002557","484:4840001371","473:4730003392","477:4770000040","477:4770000318","500:5000002776"],"twin_admin_codes":[477,485,479,477,477,477,473,477,477,477,479,499,477,477,489,496,489,477,467,485,484,473,477,477,500],"twin_sims":[0.5453677628811062,0.4254347921566732,0.34340690308287597,0.3429005248525007,0.3058944795803838,0.29606211663896276,0.28837194318889486,0.28345847254648937,0.2825424009282601,0.28101520679979486,0.2627434741352544,0.2486795111754451,0.24648876460880914,0.24477853809899663,0.24158451278393198,0.23715368691496694,0.23331259849849548,0.2277029392744108,0.2269688861830198,0.22483772015988482,0.2246134563449363,0.20758538023049927,0.20690941739942617,0.20560540652350795,0.2038306055023125],"twin_dists":[0.1430147422751616,0.1697975284689863,0.18988691396546864,0.19001794954579326,0.1998983180577631,0.20263633268388487,0.20481533288437073,0.20622577163689734,0.2064903589075106,0.2069326111795844,0.21234197526011866,0.21666788439377907,0.21735564385127307,0.21789528555551516,0.2189096736572161,0.22033135996235176,0.22157791086790055,0.2234228806281286,0.22366651755794392,0.22437684005259084,0.22445184739808477,0.2303002840914736,0.23053904447374812,0.23100115009894726,0.2316333232455728],"n_dims_used":45,"mean_confidence":0.9216311136881511},"coverage":{"mean_confidence":0.9216311136881511,"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}}