{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001907","487:4870012137","493:4930001625","493:4930000231","481:4810001612","493:4930005117","488:4880001381","493:4930003791","466:4660006141","493:4930000662","493:4930003807","493:4930003434","493:4930003636","493:4930001777","493:4930003950","487:4870012255","496:4960000569","493:4930002136","493:4930001738","481:4810003043","481:4810002763","466:4660009942","496:4960005198","466:4660003681","487:4870012225"],"twin_admin_codes":[493,487,493,493,481,493,488,493,466,493,493,493,493,493,493,487,496,493,493,481,481,466,496,466,487],"twin_sims":[0.31586064339316217,0.31567300922988784,0.3088733174484575,0.29147804907800334,0.2869983611315255,0.26558320926746704,0.26543148001606204,0.2641329525228729,0.26349893388573736,0.26110879967275846,0.25672074360567726,0.25174984720976956,0.25074041302466116,0.23911363036819158,0.23501417628778376,0.2295272086137327,0.22764968846189487,0.2256821073798013,0.21723047734188222,0.21180034969480158,0.21177836530481312,0.20969223109730184,0.20931147467250333,0.20457052562324593,0.20426977392717588],"twin_dists":[0.19717446666513358,0.19722529272833111,0.1990789128368703,0.20393111672905492,0.20520816494762142,0.21148632319229105,0.21153189658935298,0.21192258826477986,0.21211378293172944,0.212837151277395,0.21417609423792788,0.21571048686705202,0.2160244231131044,0.21970037516202484,0.22102405204362555,0.2228196364459691,0.22344053739870737,0.22409487136658135,0.22694959128906736,0.22882330794651237,0.22883095951480206,0.22955949486194335,0.2296929962123414,0.23136931189599147,0.231476544232609],"n_dims_used":45,"mean_confidence":0.9241322835286458},"coverage":{"mean_confidence":0.9241322835286458,"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}}