{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004466","470:4700002576","472:4720002980","489:4890000053","481:4810002244","470:4700002119","489:4890000115","470:4700004105","470:4700007584","488:4880003463","480:4800005291","470:4700005591","470:4700006062","469:4690008479","470:4700008431","489:4890000743","488:4880001681","470:4700000198","479:4790004076","470:4700005750","489:4890000364","472:4720001512","479:4790003827","470:4700001898","470:4700007495"],"twin_admin_codes":[470,470,472,489,481,470,489,470,470,488,480,470,470,469,470,489,488,470,479,470,489,472,479,470,470],"twin_sims":[0.32492622883547445,0.273741779810003,0.25989612982405613,0.22195514026453741,0.22009442064137238,0.21602195228247137,0.20989030895397878,0.20282228377824396,0.200443625041787,0.19934649710933253,0.1936663177093084,0.18737305074287347,0.17704791949574175,0.16899920398198073,0.1683420574213599,0.16674664721026736,0.16586992997917918,0.16453323501082842,0.16010922099636243,0.1572406208228477,0.1566785859794917,0.156673949157277,0.15257792613932436,0.1519079351073344,0.15126460388006815],"twin_dists":[0.19473873739338535,0.2090592027555276,0.21320575174325945,0.22534477256719582,0.22597404221404446,0.2273638464051684,0.22949010969804068,0.23199416323371444,0.2328503049967855,0.23324754857342056,0.23532874443905263,0.23768476965913637,0.24167369360956903,0.2448994326614321,0.24516762446316467,0.24582188591058773,0.24618334123353267,0.2467371009225303,0.24859341161622156,0.24981708093221958,0.25005873347818325,0.2500607297568194,0.2518413206921233,0.25213589803303926,0.25241965342199024],"n_dims_used":43,"mean_confidence":0.9096500485442406},"coverage":{"mean_confidence":0.9096500485442406,"n_dims_used":43,"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}}