{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003499","498:4980003556","498:4980003515","498:4980003455","498:4980003560","498:4980003615","500:5000009450","500:5000010219","498:4980003502","498:4980004574","500:5000009782","498:4980004615","498:4980003255","500:5000008867","500:5000008981","498:4980003806","500:5000010113","498:4980003493","498:4980003259","498:4980004664","498:4980003557","500:5000007909","500:5000005427","498:4980004658","498:4980003076"],"twin_admin_codes":[498,498,498,498,498,498,500,500,498,498,500,498,498,500,500,498,500,498,498,498,498,500,500,498,498],"twin_sims":[0.758648671485148,0.7546619885476051,0.6762089717809376,0.6448652430521724,0.6204500418874642,0.6063272802191854,0.6049816876432242,0.5872546862879263,0.5665135772604132,0.5572313221689766,0.5571130963674272,0.5557359235092286,0.5524567043434699,0.550114190934698,0.5471657058926019,0.5462232269898561,0.5417556590530818,0.5400254345023482,0.5319286457819605,0.5270573203962505,0.5239797842949975,0.5175688185879912,0.5162396567775819,0.5124585100660601,0.5080011022438711],"twin_dists":[0.0965302979683849,0.09744660763326006,0.11488616996821618,0.12165488316341101,0.12689344764118804,0.1299180363095453,0.1302061645009294,0.13400337012300048,0.13845549074732025,0.1404536978790248,0.14047917779230085,0.1407760431488977,0.14148336278510143,0.14198903968396692,0.14262602928878457,0.14282976440567166,0.14379636053225212,0.14417109852200657,0.145927834262187,0.14698739469014946,0.147657888141002,0.14905753014434794,0.14934822576776072,0.15017619265528387,0.15115422680573162],"n_dims_used":45,"mean_confidence":0.9328961690266927},"coverage":{"mean_confidence":0.9328961690266927,"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}}