{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004137","468:4680000019","468:4680000608","499:4990004162","468:4680005523","499:4990000491","499:4990003970","500:5000011069","499:4990000941","467:4670000802","499:4990003961","499:4990004148","499:4990003291","500:5000010045","499:4990004171","499:4990002307","499:4990001685","468:4680000029","499:4990003597","470:4700007705","499:4990004167","489:4890000568","499:4990001962","499:4990003372","500:5000008695"],"twin_admin_codes":[499,468,468,499,468,499,499,500,499,467,499,499,499,500,499,499,499,468,499,470,499,489,499,499,500],"twin_sims":[0.5104078343242356,0.5022205025307215,0.45585801018402106,0.41312312887292607,0.3514800788554323,0.34178925542468813,0.30351224463483445,0.30168714995432244,0.29866410734901677,0.2959223509923001,0.2943800443426089,0.2942780192854688,0.2917924658523671,0.2902337337159658,0.28851639449716876,0.28420560085630303,0.2834477048682427,0.28130187301378506,0.2792797446893399,0.2747545663610389,0.2720774943467811,0.2686271750112413,0.2621200270714081,0.25993387309475224,0.25579417635615914],"twin_dists":[0.1506258747067518,0.1524259577761111,0.1627917405821863,0.17269005746531935,0.18781146366576093,0.19030587499578389,0.2005569355324403,0.20106355287740446,0.20190664933482066,0.20267563411740022,0.2031100524390989,0.20313883697624238,0.20384192493492484,0.2042846588508597,0.20477408623415239,0.2060103617354945,0.20622887864481154,0.2068494862557685,0.20743694681701275,0.20876103347755215,0.20955065184393742,0.2105754376431233,0.21253060162611798,0.21319426310214332,0.214460664279621],"n_dims_used":45,"mean_confidence":0.9270282321506076},"coverage":{"mean_confidence":0.9270282321506076,"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}}