{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002343","474:4740002553","474:4740002447","474:4740002236","474:4740001620","474:4740002342","486:4860000155","487:4870011631","487:4870011990","487:4870012086","487:4870012180","487:4870011984","487:4870013377","474:4740002238","487:4870012384","487:4870013254","487:4870011747","487:4870012462","487:4870012077","487:4870012549","474:4740000794","487:4870012545","474:4740002344","487:4870012187","474:4740003296"],"twin_admin_codes":[474,474,474,474,474,474,486,487,487,487,487,487,487,474,487,487,487,487,487,487,474,487,474,487,474],"twin_sims":[0.3819303430552371,0.32514122844439797,0.22459306854745306,0.21298212909056966,0.20206295776116742,0.20063706539091453,0.1802605726061927,0.1740299538906638,0.1596203556703068,0.14519214755053758,0.1447220414361817,0.1418829882578926,0.1392782651807646,0.12644255657598272,0.1263357296737236,0.1190436217637823,0.1167145988940942,0.11456372511907552,0.11272609141814743,0.10983989733096891,0.10852419801323882,0.10777295618716519,0.1063368946277214,0.10570019570393353,0.10405243260885867],"twin_dists":[0.18019513282130173,0.1946814355625161,0.22445866877676715,0.22841278435612097,0.23226671088382186,0.23278042041017746,0.24041531114647882,0.24287069770832848,0.24880081398166118,0.2551428684946859,0.2553571766549392,0.2566625205444096,0.2578773272534606,0.26412570185732803,0.26417967324071423,0.26794874322347,0.26918965960155133,0.27035264615625904,0.2713596414219988,0.27296709742534414,0.2737107274220857,0.27413846495313593,0.27496259987707,0.27533076021169384,0.27629162459693635],"n_dims_used":45,"mean_confidence":0.9209757486979167},"coverage":{"mean_confidence":0.9209757486979167,"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}}