{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007900","490:4900009427","490:4900008233","490:4900010399","490:4900008668","490:4900008449","490:4900008671","490:4900009830","490:4900008226","490:4900009633","490:4900009120","490:4900009107","490:4900009010","490:4900008455","490:4900008559","490:4900010405","490:4900008337","490:4900008667","490:4900008557","490:4900009324","490:4900009117","490:4900009121","490:4900010137","490:4900009012","490:4900008229"],"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":[0.6601584530735538,0.5898698225442042,0.5825910791621516,0.5776322398532514,0.5589057532511261,0.5261783551914319,0.4911926150631764,0.4081506670501328,0.3785625019826566,0.3641544345697087,0.33599463919639555,0.2876578544264879,0.27282809538624625,0.24271833448744465,0.23244451318644313,0.22625476328758234,0.22498030614017842,0.22297950047230602,0.22089840462415616,0.2154222592091378,0.20175584421780834,0.19622583422631695,0.18201209289513348,0.18044358133140173,0.17917161505612905],"twin_dists":[0.11836054127814152,0.13344291124382665,0.1350032328841095,0.1360670497336868,0.14009290934175797,0.14717880315457751,0.15486343402063593,0.17386880141541708,0.1810223094708633,0.1846025226885601,0.19181543520685623,0.20501941567158138,0.20932877763425897,0.21854859685379763,0.2218614916651787,0.22390404124478244,0.22432917656957255,0.22499985131947586,0.2257017111015994,0.2275699872789171,0.2323771441716244,0.23438578421895603,0.2397359313675641,0.24034410777280488,0.24084005530149075],"n_dims_used":45,"mean_confidence":0.8885315789116753},"coverage":{"mean_confidence":0.8885315789116753,"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}}