{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001264","479:4790001639","479:4790001262","479:4790000620","479:4790001337","479:4790001039","479:4790000688","479:4790000963","479:4790001483","479:4790001105","479:4790001033","479:4790000961","479:4790002204","479:4790000760","479:4790001324","479:4790001331","479:4790001328","479:4790001191","479:4790001400","479:4790001109","479:4790000695","479:4790001560","479:4790000692","479:4790000755","479:4790001477"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.887795090807219,0.8839412417128165,0.8246775791232295,0.8244833649677142,0.81816263732909,0.8110429646809569,0.7997088129194686,0.7817251263598334,0.7605342267457496,0.7429381938092087,0.738919496618585,0.733154074337142,0.7282580849005271,0.7050324167461802,0.6839292587122824,0.6797796689620914,0.6762237758571419,0.6737912681158009,0.6694242899755426,0.6659466859219813,0.6600511704524579,0.6598559305807475,0.6595822256219441,0.6579713505205905,0.6505392488616645],"twin_dists":[0.06336339619713534,0.06451107440018053,0.08063998474919462,0.08068923545861414,0.08228225566171206,0.08405483417407776,0.08683303742364434,0.09114415360219931,0.09609556506543915,0.10012007671567581,0.10102971336442174,0.1023291300748871,0.10342768766646888,0.10858493518730405,0.11320717214638303,0.1141103216411715,0.1148829557034645,0.11541084339055427,0.11635727844357505,0.11710987301543083,0.1183837000082841,0.1184258438026134,0.11848492054271002,0.11883251419714103,0.12043415288352118],"n_dims_used":45,"mean_confidence":0.9207817077636719},"coverage":{"mean_confidence":0.9207817077636719,"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}}