{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000559","477:4770000504","477:4770000712","477:4770000660","477:4770000604","477:4770000558","477:4770000561","477:4770000510","477:4770000610","477:4770000762","477:4770000200","477:4770000603","477:4770000715","477:4770003923","477:4770001307","477:4770000039","477:4770003808","477:4770000499","477:4770000814","477:4770000455","477:4770000444","477:4770000617","477:4770001703","477:4770001087","477:4770003952"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7898968306229206,0.7133769975513549,0.6775029839380009,0.6678405576744832,0.6476092080528316,0.6146039527928643,0.6056564176624086,0.6050999149132963,0.6040274290422226,0.5750639596282462,0.554469847140924,0.540452137838436,0.5373312771083574,0.5066028529940545,0.5001933132119435,0.4998519346878433,0.49309611362184924,0.4920319098483359,0.48374700283955535,0.4804340700825853,0.46500113658644454,0.460357499681531,0.4571992715432658,0.42778231864290656,0.42379997443751344],"twin_dists":[0.08919889772013675,0.10674154114347777,0.11460513933359942,0.1167001325180479,0.12106473636678684,0.1281456762005996,0.13006168610997787,0.13018084871769717,0.13041049918951922,0.13661833208849913,0.14104905696418085,0.14407866084254942,0.1447550612999413,0.151461485746189,0.15287287839601052,0.15294818912413335,0.15444159058997103,0.15467737458545652,0.15651823504041473,0.1572570652723907,0.1607209693374212,0.16177085207623604,0.16248704395547128,0.16925000955188618,0.17017956081866029],"n_dims_used":45,"mean_confidence":0.921726565890842},"coverage":{"mean_confidence":0.921726565890842,"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}}