{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005003","487:4870010582","496:4960006772","470:4700000797","490:4900006898","490:4900003626","494:4940000190","478:4780005742","478:4780007538","485:4850001977","478:4780006394","478:4780004436","499:4990000227","466:4660009645","466:4660011358","470:4700009005","496:4960001068","466:4660001432","469:4690000146","487:4870011105","469:4690001979","469:4690000416","488:4880001447","494:4940007268","466:4660014282"],"twin_admin_codes":[496,487,496,470,490,490,494,478,478,485,478,478,499,466,466,470,496,466,469,487,469,469,488,494,466],"twin_sims":[0.04285847806564784,0.02772861052939143,0.018621346038687595,0.01740238558857144,0.011416915536040751,0.008287528413812216,0.00790264568455841,0.005502780157992859,0.005177591708241253,0.005043355633659119,0.004464719498139746,0.004280074680482519,0.0038256736921061865,0.0034429205620974605,0.003333299654176047,0.0030672734442385306,0.0028693363166006967,0.002860221528306107,0.002833430972730289,0.0028319294869894695,0.002498689634333195,0.002320441558261309,0.002255756757980047,0.002163295044927556,0.0020990883757727166],"twin_dists":[0.3259747074867526,0.3477771313139172,0.36657964837044044,0.36968165314824,0.3884380346403486,0.40210800301106714,0.4040978536163681,0.41893337917449547,0.42137877986143957,0.4224289683160383,0.42726728114317897,0.42893140333451646,0.4333225123570475,0.43740659806639054,0.438652597956637,0.44183927580447735,0.44437859299034765,0.4444993441751746,0.44485630962300093,0.4448764071119392,0.4495979698716516,0.45236601239436475,0.4534189651875964,0.45497324967086694,0.4560888796288519],"n_dims_used":45,"mean_confidence":0.9003184848361545},"coverage":{"mean_confidence":0.9003184848361545,"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}}