{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001150","466:4660001070","499:4990001186","496:4960005175","488:4880006348","466:4660014097","488:4880000429","481:4810000754","479:4790000143","487:4870006499","467:4670001805","478:4780000424","489:4890000673","470:4700004274","469:4690003961","469:4690001056","470:4700008367","470:4700001701","496:4960005372","485:4850001560","470:4700004521","469:4690005593","477:4770001312","466:4660009905","488:4880002641"],"twin_admin_codes":[488,466,499,496,488,466,488,481,479,487,467,478,489,470,469,469,470,470,496,485,470,469,477,466,488],"twin_sims":[0.307953418992189,0.2726302256569141,0.24691018232570933,0.21733991647303538,0.20874610792633805,0.20331728761729168,0.20092248387292055,0.1986200543882895,0.1965932070032342,0.19153354723176716,0.1788448950893159,0.17697268294460394,0.1758468179956758,0.1740803890262335,0.1730273139293452,0.17196553058185363,0.170825900647939,0.1704179618235807,0.169104455257197,0.1678979943606115,0.1597671653168029,0.15735257096796249,0.1572652273890341,0.15714098363954263,0.15310932329838248],"twin_dists":[0.19933146672633414,0.20938723051588876,0.2172230406710452,0.226912154670532,0.22989153104079957,0.23181686676439894,0.23267739139058366,0.23351140660099953,0.2342511406095169,0.2361211264268837,0.24096784813679625,0.24170335708312085,0.2421483269666754,0.2428505726647296,0.24327164686748165,0.24369806231511826,0.2441578439362419,0.24432296047618254,0.24485654765839648,0.24534928021814179,0.24873848113269983,0.24976902215751567,0.24980651550578545,0.24985987491353692,0.25160835393165326],"n_dims_used":45,"mean_confidence":0.9220542907714844},"coverage":{"mean_confidence":0.9220542907714844,"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}}