{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002541","497:4970002080","497:4970002732","497:4970002674","497:4970002174","497:4970002540","497:4970002611","497:4970002468","497:4970002397","497:4970002398","497:4970002327","497:4970002462","497:4970002470","497:4970002733","497:4970002159","497:4970002252","497:4970002543","487:4870011491","497:4970002078","497:4970002539","497:4970002533","497:4970002538","487:4870011005","497:4970002165","497:4970002326"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,497,497],"twin_sims":[0.5372925612026099,0.49637956386094284,0.3731494287829914,0.3693267658745715,0.3342453637054278,0.33009552787117613,0.32608805384098966,0.29215009456076235,0.2898313986199373,0.28848380302089144,0.2849468946549897,0.268099523149688,0.26565519003164456,0.26416468909411467,0.2614523800440902,0.240230788571397,0.23036768480326164,0.22865224929469358,0.22740047037666664,0.21895314574825636,0.21182626614025687,0.20513538837571088,0.18822912009099638,0.18197873098102102,0.1812948163902793],"twin_dists":[0.1447634571425728,0.15371504466714592,0.18235935021868419,0.18330931442957663,0.19227389820439397,0.19336677305923022,0.1944293368001419,0.20374054442153874,0.2043991656992303,0.20478339133095586,0.20579697099213798,0.21073287292768783,0.21146470872228718,0.2119130253217076,0.21273291284378784,0.21934222197934528,0.2225427756686904,0.2231085683611825,0.2235232088788401,0.22636176951180612,0.2288142885353398,0.2311682028058184,0.23736106140158394,0.2397488285071876,0.24001358710263782],"n_dims_used":45,"mean_confidence":0.9009194268120659},"coverage":{"mean_confidence":0.9009194268120659,"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}}