{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003675","480:4800003487","480:4800003551","480:4800003546","480:4800004281","480:4800003894","480:4800004051","480:4800003895","490:4900005148","478:4780007741","480:4800003545","478:4780007620","480:4800004122","480:4800004282","480:4800005233","478:4780003312","478:4780008087","480:4800005790","466:4660000002","480:4800004631","478:4780007602","478:4780007862","478:4780006680","468:4680007663","478:4780007232"],"twin_admin_codes":[480,480,480,480,480,480,480,480,490,478,480,478,480,480,480,478,478,480,466,480,478,478,478,468,478],"twin_sims":[0.5810674064041977,0.33032467211132216,0.23447035236071934,0.18333260572840057,0.1659973540701246,0.16245207163544897,0.15527652782460474,0.12962201847422758,0.10479551393318833,0.09533618798569016,0.09337623980301474,0.09202917004955005,0.0907732167009834,0.08826041621954485,0.08686241925611633,0.08449028493972462,0.08171359208553447,0.079972741902516,0.0700559397808026,0.06944426360307693,0.0650562592139718,0.062489550450741234,0.06158615577789617,0.05768087399632036,0.05749744065502109],"twin_dists":[0.13533002728863977,0.19330623166133137,0.22120077858577877,0.23922677909288392,0.24613072102476458,0.24760578766563554,0.2506643349561478,0.26253494699910795,0.27585685439296503,0.28158189476016754,0.28282347916003925,0.28368879307185146,0.2845046423841677,0.2861641355692155,0.2871036918233361,0.28872583734059115,0.29067145868402916,0.29191841035471494,0.2994704729006954,0.29996400507915644,0.30361215634780253,0.3058402677879363,0.3066423379643698,0.31022497804118887,0.31039811415990426],"n_dims_used":43,"mean_confidence":0.923018965610238},"coverage":{"mean_confidence":0.923018965610238,"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}}