{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000274","477:4770000227","477:4770000272","477:4770000044","477:4770000269","477:4770000228","477:4770000229","477:4770000284","489:4890001964","477:4770000225","477:4770000108","477:4770000110","477:4770000086","477:4770000317","477:4770000325","477:4770000330","489:4890001784","477:4770000162","477:4770000230","489:4890002699","477:4770000443","477:4770000658","477:4770000402","477:4770000150","477:4770000045"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477],"twin_sims":[0.9452928918344851,0.903282631754045,0.8916799274091018,0.8814474456516841,0.8752213058926588,0.8613634012240494,0.8551487629433437,0.8531925681880622,0.8499391362707416,0.8472856687749148,0.8389973742795188,0.8315200883325353,0.8283916979964463,0.8275103733363944,0.7969144715304144,0.7942912580378786,0.7467077201882216,0.7437961075006034,0.7270638730572961,0.7244863646373622,0.7143839507301372,0.7058721056441862,0.6996515687880874,0.6975033477142053,0.6941963484570377],"twin_dists":[0.0435652777707709,0.058578946309807235,0.06219022881748419,0.0652455864197838,0.06705310570821073,0.07095446185839527,0.07265542232390652,0.07318516736951367,0.07406047206629317,0.07476922170563902,0.07695492485768678,0.07889269993362087,0.07969451819630675,0.07991949512298113,0.08751033526076514,0.08814355959569099,0.09926378380785073,0.09992545597916272,0.10369498979760693,0.10427107098867039,0.10651841409530996,0.10839988088935558,0.10976858084150361,0.11024010354776323,0.11096487681312188],"n_dims_used":45,"mean_confidence":0.9199322170681423},"coverage":{"mean_confidence":0.9199322170681423,"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}}