{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003302","665:6650004419","665:6650001901","665:6650002296","665:6650003598","665:6650004388","665:6650002451","665:6650004558","665:6650004449","665:6650002611","665:6650004475","665:6650003306","665:6650003825","665:6650003144","665:6650002996","665:6650002529","665:6650002686","665:6650002151","665:6650003671","665:6650004315","665:6650002224","665:6650002530","665:6650002935","665:6650002851","665:6650004598"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5919799103802008,0.468865728715404,0.4500217105582255,0.44386552902447435,0.40491256600758074,0.38333320243910424,0.3518564221188068,0.33985684252873866,0.33289202570910686,0.32839099849082837,0.31331297027089416,0.30469045195528055,0.30204546503560675,0.29832067461407613,0.28728640379764125,0.2839510925199183,0.281423172366945,0.27812936305017344,0.2770964253282353,0.2748300646988906,0.2745589680519632,0.2700152952665837,0.26973423308368566,0.2667857631098052,0.26085823772398137],"twin_dists":[0.13299078755363747,0.15984999637014607,0.1641214242205731,0.16553099524147288,0.17463981589220082,0.1798516125290161,0.18771532728041426,0.19080774974564096,0.1926294865701488,0.19381784743184086,0.1978660453925791,0.20023082325167094,0.200963949877252,0.20200274464777432,0.20512569420747603,0.20608370246717891,0.20681432839856664,0.2077723051937868,0.20807414720924958,0.2087388334171509,0.20881856597474857,0.2101621772327326,0.21024574657292663,0.21112569608172713,0.212913223257109],"n_dims_used":45,"mean_confidence":0.9065128750271267},"coverage":{"mean_confidence":0.9065128750271267,"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}}