{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000981","498:4980000280","498:4980001368","498:4980001078","498:4980000574","498:4980000452","498:4980000568","498:4980001094","498:4980001177","498:4980002728","498:4980000806","498:4980000898","484:4840004722","473:4730003740","473:4730003583","498:4980000882","473:4730002945","498:4980001938","498:4980001645","473:4730003147","498:4980002664","473:4730004105","500:5000009635","473:4730004010","484:4840000150"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,473,473,498,473,498,498,473,498,473,500,473,484],"twin_sims":[0.6564334156648514,0.6456631828315558,0.49813260858899744,0.49042111637826613,0.48320933966338075,0.4702332670486621,0.4007648874689751,0.37631037905847564,0.3675282882580728,0.3545885798554992,0.3499674805299383,0.3463888801281527,0.3372345826790088,0.3339422829102641,0.3331430868195256,0.3281652250005076,0.32675743671677127,0.32489594649683157,0.3238553283956343,0.322736561325245,0.3130443567444521,0.31176980236671253,0.31082541935553565,0.30759162787926814,0.30386417065087734],"twin_dists":[0.11916421437852474,0.12148330694140012,0.1533277048163321,0.1550345472513056,0.15663803317239774,0.15954237848673336,0.17563144870539255,0.18157744590711727,0.18375794190805714,0.18701899940123004,0.18819839823144582,0.18911734053600482,0.19149124438237342,0.1923534642020141,0.19256346107040023,0.19387769106086228,0.19425135358009885,0.19474680995226032,0.19502446870852494,0.1953235337001799,0.19793914784358935,0.19828650256415084,0.19854439874799376,0.19943091370822824,0.20045945024810222],"n_dims_used":45,"mean_confidence":0.9272703382703993},"coverage":{"mean_confidence":0.9272703382703993,"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}}