{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000744","498:4980001580","484:4840000555","498:4980002601","498:4980001279","498:4980001189","498:4980000600","484:4840000618","473:4730004794","498:4980000481","498:4980000530","473:4730007840","498:4980000527","500:5000006352","498:4980000666","498:4980000306","484:4840000992","498:4980001574","498:4980001285","500:5000008861","498:4980000582","498:4980000718","498:4980000663","473:4730008317","498:4980000816"],"twin_admin_codes":[498,498,484,498,498,498,498,484,473,498,498,473,498,500,498,498,484,498,498,500,498,498,498,473,498],"twin_sims":[0.5562245454659206,0.45316248369732454,0.39132284731938466,0.3779076625954223,0.3733466125266414,0.36037811102207634,0.3400033536518811,0.31211548257311345,0.3067899327978386,0.3058123724754477,0.29078243783065205,0.2905442093974725,0.2680118447722127,0.26769174565761666,0.2671376100117182,0.25932359322401155,0.2527448957934923,0.24849210295151905,0.24399272499026245,0.2436519889771529,0.24285010747812727,0.24223903287633625,0.24010947829733445,0.2356796262562121,0.2309871729304623],"twin_dists":[0.14067070271318044,0.16340507758298664,0.17790646657992523,0.18118355782869563,0.18231047919248325,0.18555255680419647,0.19076964526611737,0.198192214304644,0.19965151922317628,0.1999209687427464,0.20412864687874469,0.20419636035233935,0.21075905210030974,0.21085467301871927,0.21102037391276146,0.2133801545340123,0.2154018090090679,0.21672656663303558,0.2181440544003666,0.21825208365318563,0.21850670329522348,0.21870110169614196,0.2193810607610911,0.22080816453132157,0.22233913660792326],"n_dims_used":45,"mean_confidence":0.9263531155056424},"coverage":{"mean_confidence":0.9263531155056424,"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}}