{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006132","492:4920006041","492:4920005911","492:4920006859","492:4920006525","492:4920004902","492:4920006229","492:4920005579","494:4940006653","492:4920005987","491:4910000439","492:4920007108","492:4920006191","492:4920006002","492:4920005813","492:4920005912","492:4920005711","492:4920006478","492:4920006045","492:4920005580","492:4920005576","492:4920005752","492:4920006326","492:4920006686","492:4920006377"],"twin_admin_codes":[492,492,492,492,492,492,492,492,494,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.46044601494693677,0.22667312444653204,0.19242256387890216,0.16390787937746046,0.08295062240640498,0.07545220118412173,0.07066599575346065,0.06712829193501522,0.05810428109867501,0.05656277213305007,0.055839397586009816,0.05524682766784205,0.0529392707154662,0.050986819389412734,0.05016526503469556,0.050152181990757605,0.04947942960732407,0.048186912163018826,0.04655333031593804,0.0459024470188856,0.044937259542155425,0.04363345138708677,0.04336778716698997,0.04273522392018552,0.042707182197320996],"twin_dists":[0.16175080479262482,0.2237648303562074,0.23579008947882946,0.2469972871962505,0.28979825127994124,0.2952613518839665,0.2989817205888884,0.30186528387683564,0.3098270663195664,0.3112874587241855,0.3119841251499339,0.31256039751044057,0.31485443097116955,0.3168611788133784,0.31772473037597826,0.31773857717968884,0.3184546930577626,0.3198536167756658,0.3216672370321689,0.32240471583729136,0.32351461034973555,0.32504609267126855,0.32536285254393293,0.326123696612279,0.3261576438129143],"n_dims_used":45,"mean_confidence":0.8987138536241319},"coverage":{"mean_confidence":0.8987138536241319,"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}}