{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010297","490:4900008420","490:4900008532","490:4900011748","490:4900009402","490:4900010384","490:4900009498","490:4900009391","490:4900010897","490:4900009404","490:4900007853","490:4900010467","490:4900008089","490:4900010886","490:4900011286","490:4900010008","490:4900010463","490:4900010967","490:4900010470","490:4900009405","490:4900011049","490:4900009288","490:4900010721","490:4900011059","490:4900010469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46227893296257244,0.35999157967291734,0.35447758770618115,0.3454980833378494,0.28164633315003657,0.2725501548344016,0.26646371500841765,0.2602590364527677,0.25777953031316386,0.25252550430617005,0.2522393321707382,0.24477794342640358,0.2315280314863437,0.22035989145346832,0.2177187595834888,0.2104614938286944,0.1992678800416571,0.17571257052817585,0.16640283289048108,0.16328681192233233,0.16031168651731353,0.15834031870273937,0.15058015835094404,0.14673908759902868,0.13096129498961226],"twin_dists":[0.16133598465512647,0.18565008404979247,0.18704723289862754,0.18934686374638146,0.2067496706096235,0.20941089173036784,0.21122217395737214,0.21309533032940214,0.2138517104170546,0.2154698006851217,0.2155585449200998,0.21789547361913247,0.22216163877754783,0.2258840465496772,0.22678265891360916,0.2292902768435103,0.23327607175288315,0.24220152014482504,0.24596347085208928,0.24725640115513203,0.2485076499362073,0.24934607156355726,0.2527225190909091,0.2544412698112722,0.2618736975598779],"n_dims_used":45,"mean_confidence":0.9121910095214844},"coverage":{"mean_confidence":0.9121910095214844,"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}}