{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000312","500:5000000086","485:4850007428","500:5000000530","500:5000000539","500:5000000635","500:5000000152","500:5000000091","500:5000000210","500:5000000217","500:5000000483","500:5000000482","500:5000000634","485:4850007303","485:4850008338","485:4850006869","500:5000000473","500:5000000182","500:5000000117","500:5000000183","485:4850008340","500:5000000633","500:5000000151","500:5000000576","485:4850008541"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,500,500,500,500,485,485,485,500,500,500,500,485,500,500,500,485],"twin_sims":[0.6050930992637521,0.5429214136563403,0.5264189078123509,0.4860177077080544,0.46784067070038504,0.44458092314631303,0.43233386642275895,0.42115969604441295,0.4203432236965673,0.4165217920500009,0.40741461375861643,0.40446571729647257,0.4000159358850743,0.38993380630893665,0.36313320872030874,0.35901481343221453,0.3458376205213531,0.33834266299119925,0.33809339565599666,0.33698051258699974,0.33576886613099166,0.332074880264859,0.33168669194290135,0.3210352873799958,0.31572460535522245],"twin_dists":[0.1301823081392798,0.14354400205742443,0.14712641204579327,0.15601274836318502,0.1600807756434422,0.16536681231300582,0.16819193893636378,0.1707978579323902,0.17098938837852679,0.17188793913947645,0.1740438216030872,0.17474642906954096,0.1758110021208018,0.17824328577496215,0.1848589441724704,0.1858967744480747,0.1892593415221186,0.19120207426046337,0.19126707973134238,0.19155762000347798,0.19187453459394344,0.19284457253747567,0.19294685131404196,0.19577942348824687,0.19721131474166023],"n_dims_used":44,"mean_confidence":0.9161758422851562},"coverage":{"mean_confidence":0.9161758422851562,"n_dims_used":44,"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}}