{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002396","474:4740005690","474:4740000275","487:4870013251","474:4740006165","486:4860002407","474:4740004340","474:4740004339","486:4860002248","487:4870008682","487:4870008403","474:4740004347","486:4860002317","474:4740004350","487:4870011819","474:4740000297","487:4870008553","474:4740001996","486:4860001980","474:4740002810","486:4860001895","474:4740003085","486:4860002399","474:4740005645","474:4740005979"],"twin_admin_codes":[486,474,474,487,474,486,474,474,486,487,487,474,486,474,487,474,487,474,486,474,486,474,486,474,474],"twin_sims":[0.2845169170651178,0.2529519076421318,0.23937827595942307,0.2092980227455694,0.2044161327895717,0.20151846052468358,0.1916175978909419,0.1852265427118077,0.18471988724897037,0.18172941385016364,0.18136041434097,0.18091281409133353,0.18050540290438688,0.17395853553091056,0.1731741959794675,0.17148405103196984,0.16833317172438267,0.15941682679001826,0.1551455799619813,0.15403601983028237,0.15294780492860216,0.15243019826983406,0.15194293181741694,0.14576241809925405,0.14455066166334557],"twin_dists":[0.20592070467626694,0.2153376883457844,0.219615433459069,0.22969771576564793,0.2314243468112099,0.2324625829100929,0.23608978327480545,0.23850102529565284,0.23869466095336253,0.23984526313776608,0.23998816208900334,0.2401617762339928,0.24032006635027342,0.24289920277631555,0.24321280607518042,0.2438920472192999,0.24517125601031212,0.24888729787204006,0.250721100103059,0.251203501180073,0.2516791014225631,0.2519061909807915,0.2521204873098666,0.2548835871308347,0.2554354322213039],"n_dims_used":45,"mean_confidence":0.925396219889323},"coverage":{"mean_confidence":0.925396219889323,"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}}