{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005975","488:4880005815","488:4880005979","488:4880005636","488:4880005896","488:4880005726","488:4880005728","466:4660006227","488:4880005727","488:4880005893","481:4810006113","466:4660006228","493:4930003773","488:4880006050","493:4930003943","488:4880005637","466:4660005598","466:4660005617","489:4890000141","466:4660005732","466:4660007263","466:4660005625","470:4700006640","489:4890000070","466:4660006225"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,481,466,493,488,493,488,466,466,489,466,466,466,470,489,466],"twin_sims":[0.7427157092883723,0.7239367445323822,0.5512512391466629,0.46284428780476045,0.44033897505177877,0.4175081466327597,0.39959928970106123,0.37060110382300043,0.3690876432868564,0.36279700253464714,0.32010164849779565,0.30345657883501814,0.300351221815522,0.2910551217514624,0.2902896666495892,0.28591196192323776,0.28288903613776445,0.2777062382417124,0.2774765777992636,0.2764742428629007,0.27175458007714487,0.259476214980807,0.25275910254600975,0.25060834375181984,0.24628516549562177],"twin_dists":[0.1001705230103388,0.1043937656313849,0.14174354275371592,0.16120815249737164,0.16634183698138574,0.17165567753125327,0.17591095483586908,0.1829920913636755,0.18336890026458103,0.18494344264013263,0.19603018509332162,0.20057236124987202,0.20143551818755723,0.20405118037515466,0.204268747512294,0.20551966409854938,0.20639018005604998,0.20789586668061724,0.20796298049845569,0.20825629101223317,0.20964621976102676,0.21333364010921663,0.21539740748583083,0.21606555658263427,0.2174197605124816],"n_dims_used":44,"mean_confidence":0.9156793247569691},"coverage":{"mean_confidence":0.9156793247569691,"n_dims_used":44,"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}}