{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001442","487:4870011467","474:4740002432","474:4740003008","486:4860001170","474:4740000099","474:4740000217","474:4740000057","486:4860002319","478:4780001249","486:4860001432","486:4860001272","474:4740000388","487:4870011586","474:4740001199","486:4860001273","474:4740000991","474:4740000028","487:4870011814","487:4870008547","474:4740000889","487:4870011358","487:4870011469","474:4740000144","474:4740003618"],"twin_admin_codes":[486,487,474,474,486,474,474,474,486,478,486,486,474,487,474,486,474,474,487,487,474,487,487,474,474],"twin_sims":[0.15531031109668478,0.13544436527874962,0.13050792002539865,0.11188327761905424,0.11149166423040939,0.10844458024517638,0.08761052686578834,0.08012639490123284,0.07949479542460602,0.07593012108865656,0.07174910633897044,0.07146399652716263,0.07123511040713698,0.07073148236090854,0.07023571165387592,0.0691005798522955,0.06784020949608623,0.06490506648348497,0.06270896129169856,0.06215797387822334,0.06079287149984899,0.0596587142067163,0.058061768843856165,0.057486761998785905,0.05680423795460116],"twin_dists":[0.25064969578501367,0.2596966501315526,0.2620969715395722,0.27182572674667727,0.2720432155722984,0.2737559507759619,0.286599426490339,0.29180747986995786,0.2922645625319718,0.29490042602149974,0.2981223454547156,0.2983475354790485,0.29852884552349784,0.29892945908904434,0.2993260890769788,0.30024285867553535,0.3012752316026824,0.30374139222165797,0.305646901974359,0.306133543468526,0.30735464851515554,0.30838641915751397,0.3098669105411018,0.31040820738554414,0.31105654656413845],"n_dims_used":45,"mean_confidence":0.9230211046006944},"coverage":{"mean_confidence":0.9230211046006944,"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}}