{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002238","474:4740002450","474:4740002236","474:4740001621","474:4740002344","474:4740001220","474:4740001106","486:4860000030","474:4740002345","474:4740002032","474:4740002343","474:4740001724","474:4740001620","474:4740001112","474:4740003293","474:4740001414","474:4740002447","474:4740002452","474:4740002237","474:4740002136","474:4740001726","486:4860000155","487:4870011634","474:4740001936","474:4740001111"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,487,474,474],"twin_sims":[0.6958039891203621,0.5726300455287341,0.5315318565876366,0.5257548222181491,0.5126830525243271,0.4843466086251182,0.4640072262017742,0.45791602998117126,0.4351492757079712,0.430890411396086,0.4021097551675247,0.39976522064492204,0.3826619972560684,0.3697507989699594,0.3519986604893144,0.344645883599501,0.3354013222842183,0.3244121709688185,0.31331362764843723,0.3132979893565574,0.3131311372595455,0.30865670203808865,0.30553426386332794,0.28916043999346464,0.26217873533280417],"twin_dists":[0.11061270374721627,0.1371409912282681,0.14601406254756483,0.147271059325552,0.15012698163162722,0.15638468421250054,0.16094537294445105,0.16232434921433822,0.1675397139768059,0.16852699706534394,0.17530941155547053,0.17587114260841685,0.1800158962045406,0.18320369883042775,0.18767900664032905,0.18956673548601702,0.19197079062925834,0.19487582983497273,0.19786586653281688,0.1978701214685972,0.19791552685526517,0.19913834463903812,0.1999977160114765,0.2045903353810378,0.21251282723363873],"n_dims_used":44,"mean_confidence":0.919040940024636},"coverage":{"mean_confidence":0.919040940024636,"n_dims_used":44,"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}}