{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005726","474:4740003570","474:4740003395","486:4860002680","486:4860002490","486:4860000919","486:4860002403","478:4780005720","474:4740005796","486:4860000863","474:4740004221","474:4740006036","478:4780006612","478:4780007042","474:4740001844","500:5000002392","474:4740005379","474:4740003485","474:4740004603","485:4850003717","478:4780006152","486:4860000963","486:4860000393","474:4740005761","486:4860002315"],"twin_admin_codes":[474,474,474,486,486,486,486,478,474,486,474,474,478,478,474,500,474,474,474,485,478,486,486,474,486],"twin_sims":[0.301598312048949,0.2504662760746413,0.2465088261697957,0.23290330341005303,0.22784603393517464,0.19959240847550927,0.19730278045233612,0.16001721953930306,0.1357887226626976,0.11469907096231564,0.10954953790546824,0.10809651197942702,0.10782469139157469,0.10172606126390976,0.09914180330397744,0.09850333774338015,0.09502461028225487,0.09302953429418648,0.09130457325116463,0.0878208559592143,0.08246438560129338,0.08021724724716825,0.07832926255179463,0.07698473242003319,0.07672206528142848],"twin_dists":[0.2010882583467041,0.21610981955257408,0.2173493279838967,0.22171153037298,0.2233754471996935,0.233158379164503,0.23399157154816932,0.2486324082556328,0.25953167584020875,0.27027897158273384,0.27313061250118315,0.27395395824192736,0.2741089342856679,0.2776686015089345,0.2792273748396737,0.27961737909875606,0.2817779195791141,0.2830452446044327,0.2841583978078217,0.2864582697550385,0.29014023066410743,0.2917419688337848,0.2931157569810694,0.29411041337647525,0.29430635907370156],"n_dims_used":45,"mean_confidence":0.9241073608398438},"coverage":{"mean_confidence":0.9241073608398438,"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}}