{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001778","470:4700008698","466:4660002931","496:4960002067","493:4930003108","488:4880002352","488:4880005366","485:4850004328","493:4930004892","489:4890000720","488:4880004138","470:4700002161","493:4930003819","496:4960000540","466:4660006307","488:4880003242","488:4880001513","488:4880002472","472:4720002235","481:4810001713","485:4850001468","496:4960005784","493:4930003638","481:4810002027","470:4700008413"],"twin_admin_codes":[493,470,466,496,493,488,488,485,493,489,488,470,493,496,466,488,488,488,472,481,485,496,493,481,470],"twin_sims":[0.2683651308643049,0.17843934269477202,0.14429717526858304,0.1317874955027709,0.1307237281446535,0.12338453956366338,0.12016290889155012,0.11960817688351726,0.118831138114604,0.11853208851806049,0.10966588010097467,0.10875595588552787,0.10736212492700276,0.10043410414023396,0.09807768382014485,0.09801146621617662,0.09768061672863736,0.09365975930571181,0.09287771853748568,0.08807147828114216,0.08412133849735674,0.08009465362124037,0.07728189900312468,0.07406331773289856,0.07328031655293482],"twin_dists":[0.2106535996707645,0.24112670601497851,0.25555130560826345,0.26146831202114146,0.2619906194823962,0.2656845699158604,0.26735898253734364,0.2676507475377003,0.2680611809671173,0.2682196868529898,0.27306505451068364,0.2735792337659085,0.27437336032699006,0.2784439615341177,0.27987849091775874,0.279919191113913,0.28012286936772274,0.28264261222316633,0.2831425569155887,0.28629042154708617,0.2889813876403696,0.29183038164256775,0.29388937940753906,0.2963208120556535,0.29692518914263183],"n_dims_used":45,"mean_confidence":0.9294910007052951},"coverage":{"mean_confidence":0.9294910007052951,"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}}