{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006425","490:4900006546","490:4900005939","490:4900006545","490:4900005810","490:4900007543","490:4900006669","491:4910002417","491:4910002019","490:4900006543","490:4900005016","491:4910001011","491:4910001451","491:4910002066","491:4910001450","491:4910002366","491:4910001390","490:4900007652","490:4900007414","490:4900007048","490:4900006426","490:4900006306","491:4910002018","491:4910001910","491:4910001460"],"twin_admin_codes":[490,490,490,490,490,490,490,491,491,490,490,491,491,491,491,491,491,490,490,490,490,490,491,491,491],"twin_sims":[0.7461005605361116,0.6604212023694096,0.64718067278403,0.34286235794744674,0.3164688747982472,0.269595047217947,0.253003393733413,0.21453702153455345,0.2092780544689845,0.20909357673986617,0.20735178468651488,0.15167644871839903,0.13660307349822942,0.12226707688149753,0.1183743882081007,0.09229430920419443,0.0912900150561725,0.09017292958777269,0.08558612323487057,0.07717872180514095,0.07414027041081692,0.07405108337116287,0.06289680929380496,0.06247434327465623,0.050520458538799176],"twin_dists":[0.09940191243388012,0.11830381924546704,0.12115692598003285,0.1900278301781307,0.1970098272228834,0.21028715119774272,0.21532174602693083,0.22787499086136206,0.22970472193399566,0.22976947022417443,0.23038273353812036,0.25223789829434623,0.25914278148527825,0.2662615441788119,0.2683033963917605,0.28351768913369096,0.284167863003365,0.28489773933893536,0.2879720171672175,0.29396604547222666,0.2962616934862744,0.2963302156237336,0.3054817923764022,0.3058536904149015,0.3173499457140946],"n_dims_used":44,"mean_confidence":0.892972859469327},"coverage":{"mean_confidence":0.892972859469327,"n_dims_used":44,"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}}