{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006651","492:4920006780","491:4910005121","497:4970003512","487:4870010740","491:4910004138","487:4870011130","492:4920002854","491:4910003671","497:4970003427","492:4920006999","497:4970003420","492:4920006155","497:4970003421","497:4970003263","665:6650001492","492:4920006747","491:4910003723","492:4920002948","491:4910003991","665:6650002329","497:4970002321","491:4910004555","487:4870010751","491:4910004687"],"twin_admin_codes":[492,492,491,497,487,491,487,492,491,497,492,497,492,497,497,665,492,491,492,491,665,497,491,487,491],"twin_sims":[0.0900729302054351,0.08981155420048315,0.0866578305577815,0.07202996047476286,0.06851939634227731,0.06004546826794864,0.05931629243023463,0.05694307441462768,0.054782647728089946,0.05131466945444151,0.04982877661052127,0.049171514315181374,0.048266423562762006,0.04700760671204874,0.04687800046590951,0.0422725375229174,0.04204958128072642,0.038341214466087986,0.03814788906298009,0.037685805024887296,0.03731728630595306,0.03710428534122834,0.03384623827941427,0.03378201257014307,0.03307258632829128],"twin_dists":[0.2849634250168868,0.2851353859780459,0.2872421969481896,0.29790122446751,0.3007169877799152,0.3080327814270571,0.3087010981562773,0.31092414491812986,0.313015393587007,0.3165197992851323,0.3180818225473096,0.318785166203018,0.31976666114577745,0.32115761987168134,0.32130259337528777,0.32668623656208656,0.3269591623749246,0.33168783941371954,0.3319448021940452,0.33256348978951683,0.33306152715986515,0.33335129371576266,0.3379696218944066,0.33806440261669335,0.33912168724545516],"n_dims_used":45,"mean_confidence":0.8958106146918403},"coverage":{"mean_confidence":0.8958106146918403,"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}}