{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005167","486:4860001845","486:4860001986","486:4860002224","474:4740005104","474:4740004124","486:4860001982","486:4860001789","486:4860002567","486:4860002947","486:4860002225","474:4740005636","474:4740005530","486:4860001794","474:4740005585","474:4740005597","486:4860002055","474:4740004211","474:4740005598","486:4860001854","486:4860001940","486:4860002859","474:4740005232","474:4740004210","474:4740005234"],"twin_admin_codes":[474,486,486,486,474,474,486,486,486,486,486,474,474,486,474,474,486,474,474,486,486,486,474,474,474],"twin_sims":[0.48925877840901144,0.3091069126372543,0.30308413894917086,0.28674515162278086,0.28268471251393473,0.27911735483296307,0.2706624825809112,0.26900343177837627,0.2687101585434332,0.26655333003294646,0.26442315733345384,0.2588372814857571,0.2588121581639801,0.2586915201719407,0.25787382790709573,0.25678612557476743,0.25456907902635234,0.25339553992664554,0.2518217216018749,0.2413875235465161,0.23667327287529333,0.23246854021288055,0.23202444198572894,0.23175820099220126,0.22100444443712275],"twin_dists":[0.15529249782056653,0.19901484919203122,0.20067561149964977,0.2052807034441518,0.20644922135477178,0.20748423556686463,0.20996995063775709,0.21046329106060255,0.2105506953244945,0.21119532017144596,0.2118351697195617,0.21352848248758813,0.2135361500159272,0.21357297473993445,0.21382286100141698,0.2141560384943313,0.2148379238379061,0.21520038827950608,0.21568816441566538,0.2189725186870343,0.22048654310095678,0.22185363330849195,0.221998967878202,0.22208618503234298,0.22566584208194362],"n_dims_used":45,"mean_confidence":0.9232486300998264},"coverage":{"mean_confidence":0.9232486300998264,"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}}