{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005366","488:4880000680","496:4960005944","496:4960004460","496:4960006478","470:4700000240","499:4990002424","470:4700002209","472:4720003029","470:4700001481","488:4880006205","472:4720003097","472:4720002439","499:4990004229","470:4700000099","470:4700003660","499:4990002959","499:4990003981","472:4720003102","496:4960003470","488:4880005567","496:4960005233","496:4960001252","496:4960000442","472:4720000760"],"twin_admin_codes":[496,488,496,496,496,470,499,470,472,470,488,472,472,499,470,470,499,499,472,496,488,496,496,496,472],"twin_sims":[0.437091117412678,0.41118370625637735,0.3819867788693838,0.3815836862584241,0.3668394644319051,0.36103977120020975,0.35637516986917595,0.34473719884789444,0.34315519316907006,0.3317422975584997,0.32653682491503,0.3152151844769825,0.31259624716294754,0.30201377989941647,0.3011111851396869,0.29762263550972556,0.2936701458723528,0.29212135071966355,0.2917730364536664,0.28830947090349063,0.2876200874677446,0.2872916701458978,0.28656687018881616,0.2861967335273686,0.28390791806148263],"twin_dists":[0.1670908441296255,0.17314906299940913,0.18018130162163673,0.18028011247669784,0.18393005857084688,0.18538573445501896,0.18656516482176858,0.18954316192202644,0.18995203611151704,0.19293219648708185,0.1943099900755645,0.19734937948260334,0.19806117922197164,0.20097275481032295,0.20122380188312639,0.20219826199457178,0.20331046000857672,0.20374868999539833,0.20384743488998214,0.20483317505741394,0.20503021770578486,0.20512418683789932,0.20533179987884667,0.20543794401020454,0.2060961478226163],"n_dims_used":45,"mean_confidence":0.9261227077907986},"coverage":{"mean_confidence":0.9261227077907986,"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}}