{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000063","472:4720002283","472:4720002735","470:4700005156","470:4700003617","499:4990001485","479:4790002802","479:4790001643","472:4720000918","472:4720002023","472:4720002485","472:4720001831","470:4700000531","472:4720002603","481:4810001550","472:4720002008","470:4700000532","499:4990001573","488:4880003342","488:4880003511","472:4720001851","499:4990001747","485:4850003909","479:4790003743","470:4700007960"],"twin_admin_codes":[472,472,472,470,470,499,479,479,472,472,472,472,470,472,481,472,470,499,488,488,472,499,485,479,470],"twin_sims":[0.4652805362449774,0.41264149558090796,0.4078052268470256,0.3811479350587997,0.35911084787481545,0.3445136545084231,0.33880055453403085,0.3245124591121276,0.3207600886779656,0.31968618525744513,0.31548837815352954,0.3151498202515564,0.3146058884035436,0.3143407831154041,0.3117005745986056,0.29896296682688567,0.29891236045259567,0.29837767179472596,0.2957950961643716,0.2902243431684016,0.2901743187852174,0.2896360694300521,0.289206201663321,0.2885584215904974,0.285210578727],"twin_dists":[0.16065791691722447,0.1728039584368457,0.1739509234496822,0.1803869854876704,0.18587250495190377,0.18960087707237194,0.19108272965189316,0.19484907484082098,0.19585329526420575,0.19614190426046688,0.1972753220242642,0.19736710383787134,0.19751467893168834,0.19758665759515845,0.19830539240755207,0.2018230786886898,0.20183722640139656,0.20198679187763138,0.20271142708442166,0.2042873303753064,0.2043015627204684,0.20445479166753106,0.20457728854965262,0.20476208812943963,0.20572114679341783],"n_dims_used":45,"mean_confidence":0.924796379937066},"coverage":{"mean_confidence":0.924796379937066,"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}}