{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000039","497:4970001612","497:4970001533","497:4970001550","497:4970001966","497:4970002628","497:4970001791","497:4970001783","497:4970001875","497:4970001782","497:4970002430","497:4970001787","665:6650000058","497:4970002370","497:4970002208","497:4970002703","497:4970002067","497:4970002645","497:4970003360","497:4970002641","497:4970001623","497:4970002630","497:4970001710","497:4970001699","497:4970002765"],"twin_admin_codes":[665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.25875791839840057,0.1796915847002258,0.1723686462546079,0.15756533057960778,0.14216208962454768,0.12286547845792686,0.10242813955180795,0.10117956490473436,0.07695967456870434,0.07229307108550505,0.07062374429481794,0.06444479661455071,0.06260063908784855,0.060546310533195945,0.05377401262404678,0.05330370931628252,0.0516360737518518,0.05039902899735265,0.04902646658538705,0.04854739388235208,0.04630124075186142,0.04622214904812635,0.042208586206065435,0.03832632223463841,0.03831531129251899],"twin_dists":[0.2135527053554018,0.24063701537712956,0.24353594857011351,0.24967775587230348,0.256533339326603,0.26595207721281255,0.2772504757128075,0.2779956329237681,0.29412908290796586,0.297694705871917,0.2990154601664412,0.30413634016231234,0.3057422964384159,0.30757759687181185,0.3140151842259139,0.3144866854369143,0.31618688773484077,0.317477825321585,0.3189414384446622,0.31946034006062585,0.3219518347577552,0.32204139306661445,0.32676439660570655,0.33170759470686134,0.3317222054544555],"n_dims_used":45,"mean_confidence":0.9112972683376737},"coverage":{"mean_confidence":0.9112972683376737,"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}}