{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003653","665:6650004452","665:6650000145","665:6650002821","665:6650003654","665:6650000186","665:6650002141","483:4830000177","665:6650000312","497:4970001291","665:6650000210","483:4830000182","491:4910004440","665:6650000084","665:6650003724","665:6650000068","665:6650000347","665:6650000345","665:6650001502","665:6650000029","665:6650000048","665:6650000281","483:4830000222","491:4910005275","491:4910004441"],"twin_admin_codes":[665,665,665,665,665,665,665,483,665,497,665,483,491,665,665,665,665,665,665,665,665,665,483,491,491],"twin_sims":[0.13903893770942907,0.09244351755335271,0.07721643568578719,0.03140859138930062,0.019176706101572755,0.018269687106700096,0.017603101564367264,0.013331353982343227,0.01120424963973604,0.007616813481449304,0.007541151557828946,0.006673734942949901,0.0055695143389181,0.004783767319538977,0.00469676410420048,0.004260758915803837,0.00417018355892905,0.0040119831582671826,0.003108086824361069,0.002960549689611488,0.0025793643790438026,0.0024589596831487925,0.0020653344877840907,0.0019873436834151534,0.0017950343888604174],"twin_dists":[0.2579897935626459,0.2834215702892465,0.2939380125235571,0.3416797001124435,0.3652249299322376,0.3674558511152661,0.3691580430215505,0.3816470291084534,0.38925366971289604,0.4056326503649376,0.40604756887121723,0.41109227141430127,0.4184477548005025,0.4245337312729047,0.42526236247707466,0.4291092362757328,0.4299530249264649,0.43146758257341267,0.44133437255067626,0.4431891597737703,0.4484042371316158,0.45019888721296336,0.4566880102837336,0.458107520598771,0.46183963361485714],"n_dims_used":45,"mean_confidence":0.9007400512695313},"coverage":{"mean_confidence":0.9007400512695313,"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}}