{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003870","474:4740003952","474:4740003699","486:4860002496","474:4740003865","486:4860002497","486:4860002324","474:4740003614","474:4740003696","474:4740003446","486:4860002322","486:4860002583","474:4740003694","474:4740003863","486:4860002683","486:4860002880","486:4860002022","486:4860002399","474:4740003535","474:4740003781","486:4860002323","474:4740004039","486:4860002677","474:4740004040","474:4740003776"],"twin_admin_codes":[474,474,474,486,474,486,486,474,474,474,486,486,474,474,486,486,486,486,474,474,486,474,486,474,474],"twin_sims":[0.8992524548595361,0.8908977582763261,0.8255923650347318,0.8125515688388104,0.8105635551197593,0.7948211204015341,0.7852839868139181,0.7379445342000887,0.7326544500644216,0.7186127756839499,0.706771347637188,0.6813991632672016,0.6707137252307639,0.6582028828223002,0.6329033651766706,0.6190566319675718,0.5999798312451681,0.5917401430759928,0.5910405468665174,0.5877727081954269,0.586650888198258,0.586437175079857,0.579139742069671,0.573912903204031,0.5704270496370905],"twin_dists":[0.05985268713784925,0.06242779196433488,0.0804077551508493,0.08368108567797172,0.08417340286143563,0.08801585388864898,0.09029964175641697,0.10124990609688585,0.10244143697849101,0.10557967110574855,0.10820159566741847,0.11375804155477441,0.11607798817198141,0.11878256461081661,0.12422378008032932,0.12719195715430914,0.13127724983397446,0.13304215798609342,0.13319205296833184,0.13389233967607628,0.13413279295570185,0.1341786038883881,0.13574356654722225,0.13686548260908857,0.13761426014619585],"n_dims_used":45,"mean_confidence":0.9233104281955296},"coverage":{"mean_confidence":0.9233104281955296,"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}}