{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001615","497:4970001869","497:4970001029","497:4970002631","497:4970002280","497:4970002626","497:4970002278","497:4970001538","497:4970001784","497:4970002129","497:4970002685","497:4970001378","497:4970002283","497:4970002629","497:4970001032","497:4970002359","497:4970001456","497:4970001700","497:4970001621","497:4970001210","497:4970003326","497:4970002207","665:6650000093","497:4970001966","494:4940005668"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,494],"twin_sims":[0.4413937941229793,0.2989828750087719,0.2832550200904132,0.1973075738514944,0.19478257457372491,0.17417466732804104,0.166614452908132,0.1651175745534891,0.16040486693342323,0.14679652660910691,0.09861132451241955,0.09301305763410872,0.08411472469019139,0.07414814693733551,0.07204007890690067,0.07199117041576977,0.06880499027812216,0.06529414148188212,0.05685798383794629,0.04714584851528926,0.045808625469524585,0.04404752069202042,0.03991382795491157,0.03725968759923119,0.034665248168703366],"twin_dists":[0.16609904493431107,0.20181751346533605,0.20628448978232544,0.23398982027369564,0.23491644307216447,0.24281296412105707,0.24587629944254807,0.24649462519883283,0.24846820641536022,0.25441532452734616,0.27955127680573405,0.28305579990316726,0.2889859768384031,0.296255645175055,0.2978932711055793,0.2979317228918695,0.3004835934873047,0.3034093162498767,0.31100526004280377,0.3210033549388957,0.32251174082934486,0.324555601217467,0.329637334722294,0.3331397458046044,0.33677421652882783],"n_dims_used":45,"mean_confidence":0.9095850626627604},"coverage":{"mean_confidence":0.9095850626627604,"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}}