{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003794","474:4740004705","474:4740003965","474:4740004129","474:4740003793","474:4740003628","478:4780004572","478:4780004566","474:4740004451","474:4740004128","478:4780004457","474:4740003627","478:4780007165","474:4740003877","478:4780007168","478:4780007257","478:4780004455","474:4740003706","487:4870011597","478:4780007040","478:4780004571","478:4780004691","478:4780008139","478:4780007166","486:4860002470"],"twin_admin_codes":[474,474,474,474,474,474,478,478,474,474,478,474,478,474,478,478,478,474,487,478,478,478,478,478,486],"twin_sims":[0.7812014171205879,0.698409531827403,0.6749530575924835,0.6535731536493758,0.6313644446877593,0.617247320288527,0.6119135535692797,0.5929484309219014,0.5874153088847833,0.5572362757100053,0.5516233963128682,0.539422748294222,0.5394044315012255,0.5349474413703044,0.5340122973330541,0.5322849365759148,0.5312998215408112,0.5302862831577999,0.5100408974596329,0.5016600355732673,0.49275315797651587,0.48532188700017115,0.4847930197148223,0.48378939315804703,0.4814252335589806],"twin_dists":[0.09126809185777958,0.11004127071630883,0.11515878364022136,0.11978072828303134,0.1245539014083595,0.12757952283477744,0.12872183497465015,0.13278329051203488,0.13396894238179877,0.14045263031365185,0.14166320905837002,0.14430168323529763,0.14430565238862597,0.14527223706037928,0.1454752431172255,0.14585041828780468,0.14606449349340275,0.14628483214838148,0.15070638700547107,0.15254947026069185,0.15451755918175022,0.1561675688744841,0.15628528792541094,0.15650879170933077,0.15703585413925303],"n_dims_used":45,"mean_confidence":0.9240748087565104},"coverage":{"mean_confidence":0.9240748087565104,"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}}