{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012051","466:4660005222","470:4700002282","466:4660002174","466:4660002072","466:4660000304","466:4660000743","466:4660003176","496:4960011732","466:4660012196","469:4690003466","466:4660010597","466:4660000490","496:4960012391","466:4660001057","466:4660003238","466:4660011038","466:4660002544","496:4960004514","466:4660001869","466:4660011882","466:4660009568","466:4660003189","466:4660010764","466:4660011852"],"twin_admin_codes":[496,466,470,466,466,466,466,466,496,466,469,466,466,496,466,466,466,466,496,466,466,466,466,466,466],"twin_sims":[0.5398763691502418,0.5342110053967646,0.49130512548379135,0.489580217088741,0.4750292111000273,0.45335776539943146,0.40622357486696675,0.3973084388673397,0.3825317836099889,0.36614493663590897,0.3601144785467502,0.3500329924717812,0.34445533763013836,0.3373574611966018,0.33020180272950866,0.32726104403596495,0.3248466899070705,0.3219337500566672,0.31498925168039243,0.31281818360397323,0.3104554887412144,0.3094933495959523,0.3093799369657937,0.3071081146964025,0.3011980502008474],"twin_dists":[0.14420339411674152,0.14543210050398211,0.15483848663877095,0.15522114454964103,0.15846592656589653,0.16336059855363666,0.17432732641384732,0.17646137692244807,0.1800477831883075,0.18410376463474903,0.1856190691588083,0.18818162165797694,0.18961593671587904,0.19145915215109263,0.1933386916841009,0.1941175815561234,0.1947599414924989,0.19553849496842515,0.19741065293462887,0.1980007279634339,0.1986455431284099,0.19890892957454204,0.19894000729614625,0.19956392416489174,0.20119962223135537],"n_dims_used":45,"mean_confidence":0.9138917711046007},"coverage":{"mean_confidence":0.9138917711046007,"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}}