{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004363","470:4700006287","472:4720005076","472:4720003957","472:4720006854","478:4780000322","470:4700004317","496:4960005162","488:4880000590","496:4960005799","499:4990003596","470:4700003801","472:4720000985","479:4790003301","496:4960001624","488:4880001622","478:4780000353","496:4960007390","479:4790003578","472:4720003023","489:4890001266","468:4680002207","478:4780000385","496:4960007127","496:4960003603"],"twin_admin_codes":[472,470,472,472,472,478,470,496,488,496,499,470,472,479,496,488,478,496,479,472,489,468,478,496,496],"twin_sims":[0.5439506920552581,0.5109840840176189,0.4834676989370293,0.4568086867838524,0.4404905444148443,0.43748102679757916,0.4139552433559568,0.38819805986739825,0.3794503341810124,0.3705085838519411,0.37016722514788103,0.3697266685509191,0.36319095784732214,0.3579406802564598,0.35486007951411097,0.34257102099822995,0.3394153640051403,0.33824691573324656,0.33595275196544355,0.33164347398994176,0.32162276007343166,0.32094014952451944,0.3146700278553435,0.31238630023860753,0.30767550378834174],"twin_dists":[0.1433212692174745,0.15049946549707213,0.15658046228194458,0.16257574031094615,0.16630693570361627,0.16700080938557116,0.1724934073238797,0.17866496761232373,0.18080390466763635,0.18301510424830128,0.1831000365405148,0.1832097074712922,0.18484443411293386,0.18616845269045137,0.18694995627166816,0.19010327068971233,0.19092262242882152,0.19122704076709107,0.1918263981738244,0.19295824230790248,0.19562184631377183,0.19580495739523904,0.19749726962061265,0.1981183872864248,0.19940785240494385],"n_dims_used":45,"mean_confidence":0.9142306857638889},"coverage":{"mean_confidence":0.9142306857638889,"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}}