{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006430","470:4700006572","470:4700005727","470:4700005583","496:4960002187","489:4890003624","470:4700006291","496:4960003690","472:4720004794","489:4890004567","472:4720005456","472:4720006265","489:4890000562","467:4670000381","470:4700006294","479:4790003156","479:4790004104","489:4890004338","470:4700004826","479:4790004103","489:4890004056","479:4790003495","489:4890001032","467:4670001098","479:4790002482"],"twin_admin_codes":[470,470,470,470,496,489,470,496,472,489,472,472,489,467,470,479,479,489,470,479,489,479,489,467,479],"twin_sims":[0.9321273818849974,0.7637267287692464,0.7286408270437957,0.7267284837340293,0.7255172110728685,0.7059650070298471,0.7033211804868722,0.7011551301489117,0.6979700410015979,0.6958484406369938,0.6855643357794303,0.6606736779681683,0.6587155085463525,0.6547283147788432,0.6532647937644656,0.650738702502083,0.6481914922271227,0.6462102663011773,0.6391896203920164,0.637182043731556,0.6371411112189624,0.6303795006483512,0.6301851041317378,0.62929712798849,0.6287640507787937],"twin_dists":[0.04869368403233454,0.095357460416225,0.10334196458744413,0.10377001543468785,0.10404081092803881,0.10837940100458797,0.10896177228395999,0.10943821374583099,0.11013771536982131,0.11060296175885966,0.11285083079274166,0.11824931072534244,0.1186719611320158,0.1195317983614741,0.11984716473952924,0.1203912113690315,0.12093945640883941,0.12136565337916574,0.12287446083060184,0.12330553328144206,0.12331432084495274,0.12476514942195595,0.12480683974080346,0.12499726188164147,0.12511156735882029],"n_dims_used":43,"mean_confidence":0.9143679419229197},"coverage":{"mean_confidence":0.9143679419229197,"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}}