{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005415","478:4780000556","474:4740005595","474:4740003786","478:4780000309","486:4860002325","474:4740004295","474:4740005295","474:4740004892","474:4740005887","486:4860002846","478:4780004225","466:4660013790","474:4740004885","478:4780000687","478:4780007129","474:4740005023","486:4860002664","486:4860002590","474:4740006025","478:4780000616","486:4860002564","478:4780008801","486:4860002184","474:4740004126"],"twin_admin_codes":[474,478,474,474,478,486,474,474,474,474,486,478,466,474,478,478,474,486,486,474,478,486,478,486,474],"twin_sims":[0.153887763883083,0.14499093968973056,0.14284994256138012,0.1381836031951668,0.1254489157849115,0.1232042191865332,0.11929015097524549,0.11339121184970605,0.11182838485437929,0.10804140110386748,0.09919675615616623,0.09810461239518833,0.08611575458279247,0.08391822012959757,0.07504509729461663,0.07496995399216035,0.07461976799980446,0.0711111650881073,0.06865186259069929,0.06640960201177751,0.06556233917202119,0.0648512616988472,0.06202588571621178,0.06193352812930927,0.06146941373282858],"twin_dists":[0.2512681506608618,0.2552345304602508,0.25621577185472455,0.2583929232861742,0.26462905362357597,0.2657774039230735,0.2678184821975244,0.2709937155679362,0.27185617688668695,0.2739853547673999,0.2791938992047247,0.2798619456209078,0.2876104407067698,0.2891224592759398,0.29557025448892815,0.2956274195203101,0.29589443392925047,0.298627224876767,0.3006086349593198,0.3024661444799977,0.3031813490492758,0.3037874425957935,0.30625073131162556,0.30633279206802677,0.3067466892570529],"n_dims_used":45,"mean_confidence":0.925691646999783},"coverage":{"mean_confidence":0.925691646999783,"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}}