{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003104","484:4840004265","498:4980002884","498:4980001898","498:4980003382","498:4980002644","500:5000009868","498:4980002387","498:4980002386","500:5000009106","484:4840004050","484:4840004160","498:4980001816","498:4980002964","498:4980003240","498:4980003100","498:4980002832","500:5000009662","496:4960003590","498:4980002340","484:4840005081","498:4980001998","484:4840003452","484:4840004957","484:4840005199"],"twin_admin_codes":[498,484,498,498,498,498,500,498,498,500,484,484,498,498,498,498,498,500,496,498,484,498,484,484,484],"twin_sims":[0.644614733327103,0.5278243151636888,0.4368591573203291,0.41607775344234854,0.4027601627613925,0.35413449536179914,0.35230163318068203,0.35023157434038144,0.34119667018209393,0.33091343014925284,0.3162991114918441,0.3087514376646881,0.30337063695403255,0.29501629563790466,0.28947290019171296,0.28687142749053784,0.27784608325597887,0.27492908149122053,0.27353146692817226,0.26774750329042163,0.2577330775147099,0.23824969060957538,0.23376618372140134,0.2305340156402405,0.23027670664096012],"twin_dists":[0.1217087426252458,0.14682042675493925,0.16714442157133305,0.17199257600434156,0.17515384178990254,0.18713453557710996,0.18760166789446558,0.1881307780211762,0.19045961584981985,0.193150783502815,0.19705576167153954,0.19911234950107162,0.20059618009066055,0.2029306784377076,0.20450127626058126,0.20524452361538378,0.20785501625992645,0.2087097234903048,0.20912120475277993,0.21083801183925097,0.21386592463987075,0.2199780952998217,0.2214300119198252,0.22248806373586497,0.22257271253620164],"n_dims_used":45,"mean_confidence":0.9306467692057292},"coverage":{"mean_confidence":0.9306467692057292,"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}}