{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007635","496:4960005196","496:4960007764","496:4960007763","496:4960007512","496:4960005782","496:4960007374","496:4960006974","496:4960007368","496:4960005491","496:4960006446","496:4960007511","496:4960006847","496:4960004428","496:4960006300","496:4960007241","496:4960007362","496:4960007380","496:4960007760","488:4880002595","496:4960007754","496:4960007750","496:4960006582","496:4960007493","488:4880003000"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488],"twin_sims":[0.8876866917248275,0.8731693782237567,0.8178921327696266,0.7917436708249456,0.7495431948487592,0.7268237889588116,0.722642458768611,0.7169187092241183,0.7077796063221072,0.7041544573596189,0.7039693959505635,0.7012744951601249,0.6909432726695229,0.6857988754135628,0.6735583618726263,0.6693388211138146,0.6625877288823684,0.6508599061965027,0.6484197621234302,0.6460248811608515,0.646020654293565,0.6444507817334698,0.6399501312679257,0.6174872967913388,0.6124453466717783],"twin_dists":[0.06339589274852646,0.06764097791321057,0.08235001504904593,0.08875618803923221,0.09861764696823024,0.10374869792477363,0.10468249504736667,0.1059560643868347,0.10797913965757502,0.10877832226154388,0.10881907239206373,0.10941197417505595,0.11167658680457138,0.11279969381125343,0.11546136031036944,0.11637578620015097,0.11783593308387388,0.12036511568064255,0.12089033885447142,0.12140552316789292,0.12140643219829816,0.12174399056060563,0.12271112092421481,0.1275281209180897,0.12860795388741791],"n_dims_used":45,"mean_confidence":0.9323476155598959},"coverage":{"mean_confidence":0.9323476155598959,"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}}