{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004620","500:5000006106","500:5000003032","498:4980000218","500:5000008657","500:5000008069","498:4980001572","500:5000007552","500:5000008655","500:5000005265","500:5000007443","500:5000006659","500:5000010029","500:5000007152","473:4730007448","473:4730004610","500:5000005222","498:4980000468","471:4710000120","485:4850009050","500:5000008680","500:5000008722","498:4980003219","473:4730007946","500:5000006641"],"twin_admin_codes":[500,500,500,498,500,500,498,500,500,500,500,500,500,500,473,473,500,498,471,485,500,500,498,473,500],"twin_sims":[0.6529896404482485,0.592685690805769,0.5218677613758737,0.49416810343050127,0.4497162871339681,0.44403020278565647,0.42373076328699044,0.41800972355368526,0.41767404207656406,0.3970911230909626,0.3887812914661982,0.3589243536115463,0.33538539633419917,0.32417628109719615,0.31879529770652104,0.31254920044131557,0.3032543777457737,0.29635987784711204,0.29488565300526143,0.29002183129261855,0.28960808463375887,0.2888100748823494,0.28270537861838047,0.2781412801425079,0.2711387928760386],"twin_dists":[0.1199064421897026,0.13283957878515096,0.1481185422568078,0.15420423213257095,0.16419118421201626,0.1654931936229402,0.17019574796328937,0.17153765886808522,0.17161663642218633,0.17651366659879347,0.17852317869202616,0.18591963818451093,0.19197496276767675,0.19493877895653602,0.196381741559786,0.19807399699474632,0.20062840763359183,0.20255264008644067,0.20296749096979894,0.2043449556799633,0.20446276302746347,0.20469026672881235,0.2064432485110956,0.20776882680735403,0.20982865890695207],"n_dims_used":45,"mean_confidence":0.9234358893500434},"coverage":{"mean_confidence":0.9234358893500434,"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}}