{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002564","485:4850002556","485:4850002658","485:4850002031","485:4850000948","485:4850001228","485:4850001115","485:4850002298","485:4850001429","485:4850001954","485:4850002569","485:4850001001","485:4850001863","485:4850001650","485:4850001063","485:4850002566","485:4850001576","485:4850002736","485:4850002125","485:4850000947","489:4890001880","485:4850001116","485:4850001000","485:4850002034","485:4850002555"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485],"twin_sims":[0.8726371164596731,0.8602094498164594,0.8477497951739005,0.8408084696623891,0.8379475254255875,0.805799755573638,0.7889380427018214,0.7693478258787025,0.7536762004322207,0.7508167581890293,0.724840549663004,0.7146863551888158,0.7085858677007507,0.6993590978328369,0.6844785306712248,0.6461722324139064,0.6453684788125736,0.6418810815658308,0.6406910820190086,0.6352954128372815,0.6300227006064978,0.6281291229010791,0.6240204817220821,0.6227355696870083,0.5990479824693714],"twin_dists":[0.06779286108994789,0.07127243331411677,0.07464557812902008,0.07648083189608183,0.07722887843223757,0.08534641621348917,0.08942827270966969,0.09405138823787906,0.0976725993775678,0.09832685057067111,0.10419197718760954,0.10645137559614283,0.10780114929598628,0.10983281030889752,0.11308749663969735,0.12137383325857713,0.1215466788803168,0.12229629199034166,0.12255195964472482,0.123710500344798,0.12484166801850738,0.12524770244567865,0.12612840092452712,0.12640374965104553,0.13147681030344383],"n_dims_used":45,"mean_confidence":0.9192386203342013},"coverage":{"mean_confidence":0.9192386203342013,"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}}