{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007373","479:4790000293","489:4890003138","485:4850002808","470:4700008959","479:4790000124","479:4790000415","488:4880006424","499:4990003196","470:4700000915","485:4850001169","479:4790000797","499:4990001883","469:4690001492","469:4690005666","470:4700008068","499:4990002618","470:4700008005","496:4960005161","479:4790001809","481:4810001557","496:4960004554","485:4850002468","499:4990001741","499:4990002458"],"twin_admin_codes":[470,479,489,485,470,479,479,488,499,470,485,479,499,469,469,470,499,470,496,479,481,496,485,499,499],"twin_sims":[0.5212411893023731,0.4869874776409275,0.4062153209334191,0.35856480118045103,0.3247702547380834,0.3237186711958631,0.31196572690878593,0.3097224885348288,0.3051399654223247,0.30316086011929494,0.2937859100964745,0.2924158589501393,0.28944425993739037,0.28165115398151175,0.28140601825937767,0.27919750509930363,0.2761891109043575,0.2742280816819553,0.2655892509125381,0.26549494653509326,0.26370959938569877,0.25893353866273916,0.25795425865594834,0.2549770824243636,0.24589158644680956],"twin_dists":[0.14825528656152104,0.15579708738181516,0.17432929239807918,0.18601054431781092,0.19478032088429162,0.19506096855743113,0.19823305456612186,0.1988461600557321,0.20010659647937,0.20065433632342533,0.20327775969796566,0.2036652532978256,0.20450943707397465,0.20674827418189382,0.20681929985181488,0.2074608933124269,0.20833984702576888,0.2089159488067142,0.21148450885961528,0.21151283181214456,0.2120502227862986,0.21349910955556067,0.2137982592703421,0.2147121546607775,0.2175438016600277],"n_dims_used":43,"mean_confidence":0.9124754972236101},"coverage":{"mean_confidence":0.9124754972236101,"n_dims_used":43,"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}}