{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005573","488:4880005757","488:4880005753","488:4880006081","488:4880005291","488:4880004724","488:4880005923","488:4880005195","488:4880005928","488:4880005290","488:4880004710","488:4880004289","488:4880004707","488:4880005761","470:4700000934","488:4880006004","488:4880000930","488:4880005382","488:4880004374","488:4880004290","488:4880006008","488:4880005568","496:4960006477","488:4880004804","488:4880004367"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,496,488,488],"twin_sims":[0.8784670542756611,0.8765845951391791,0.8726036666474871,0.8626332402606752,0.8497262583008136,0.8477144675682491,0.837921142210535,0.8187267546404239,0.8147210590559404,0.8128994108740519,0.797479569718834,0.7960217593172277,0.7830600938428433,0.7760490107650191,0.7740564980655978,0.7698977654347255,0.7523637221466497,0.7512820997667755,0.745181602123401,0.7448390889968352,0.7434692759513294,0.7389542581878223,0.7319716978472273,0.7241063844855592,0.7238039506057546],"twin_dists":[0.06611539451343303,0.0666604296491165,0.06780239786435156,0.07060339807241363,0.0741175004844535,0.07465499424447117,0.07723575491505005,0.08214084082671792,0.08314188619881908,0.08359477140569128,0.08737359826265827,0.08772610790591143,0.09082783903703309,0.09248296538933602,0.09295065667694818,0.09392315053954207,0.09797313299367653,0.09822050636504065,0.09961082420042892,0.0996886433487979,0.09999961703942402,0.10102185906441274,0.10259483273969251,0.10435590145271977,0.10442340226792479],"n_dims_used":45,"mean_confidence":0.9190561930338542},"coverage":{"mean_confidence":0.9190561930338542,"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}}