{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001332","481:4810002026","481:4810001078","488:4880002553","488:4880001764","488:4880001330","481:4810001041","488:4880004294","481:4810001014","481:4810001481","488:4880001650","481:4810000492","481:4810001564","481:4810001901","488:4880001932","481:4810001993","488:4880003009","481:4810002317","488:4880006404","470:4700001836","488:4880001237","470:4700006676","488:4880002097","481:4810001967","481:4810001283"],"twin_admin_codes":[488,481,481,488,488,488,481,488,481,481,488,481,481,481,488,481,488,481,488,470,488,470,488,481,481],"twin_sims":[0.47255235433413,0.45040845690454784,0.4482776606507161,0.3875785511618924,0.38131233084652666,0.37997216620894103,0.36562481300417593,0.36290430777077504,0.3555937472405489,0.3547564064412581,0.3535294072365681,0.32053216369984217,0.29986163880780725,0.29094852999614096,0.2884715383650599,0.28563220493761654,0.28418366394495626,0.2828095750228261,0.271791284220281,0.26962425421280595,0.26123220924295976,0.25533345868244645,0.2528687083821845,0.25281141483971903,0.24414931886505814],"twin_dists":[0.15902140418120592,0.1640331151169104,0.1645200117643873,0.1788156859045071,0.18034665861810004,0.18067565056005577,0.18423395945020335,0.18491646938054151,0.1867635190435394,0.18697631739904486,0.18728861217709583,0.19591450420910483,0.20157207569767416,0.20408145677746886,0.20478689313960577,0.20559999277645036,0.20601668165541334,0.20641313805590963,0.2096353534832656,0.21027846168611639,0.2127997002974619,0.21460240419757345,0.2153634547965492,0.21538120149538986,0.21809443948344037],"n_dims_used":45,"mean_confidence":0.9247507731119792},"coverage":{"mean_confidence":0.9247507731119792,"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}}