{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004909","496:4960006034","496:4960001950","493:4930005038","478:4780000432","493:4930001343","496:4960001951","493:4930000082","496:4960004726","496:4960002746","493:4930000966","493:4930003806","496:4960000753","466:4660008147","493:4930005700","496:4960001834","496:4960002457","496:4960007497","496:4960004732","496:4960005629","493:4930000191","466:4660007532","493:4930002064","466:4660006198","493:4930000760"],"twin_admin_codes":[493,496,496,493,478,493,496,493,496,496,493,493,496,466,493,496,496,496,496,496,493,466,493,466,493],"twin_sims":[0.2269538232751284,0.1903220264936893,0.16990409344499224,0.14085679887278701,0.1367375462467402,0.1297127437556171,0.12830629912412073,0.11772001812218787,0.10116928613806528,0.09853399561098153,0.09183360440986058,0.0812414423743721,0.0752814201097308,0.07262189582686153,0.071470073382848,0.06943980059329005,0.06756293240647264,0.06714175510786557,0.05543100114876034,0.054221358805026924,0.052667243439881564,0.04897995048227804,0.048654679272128944,0.04704518375992877,0.04239967280812549],"twin_dists":[0.22367152249664554,0.23657398203570615,0.24453135694556288,0.25713912126451816,0.25907873100539797,0.2624899902024711,0.2631896094376044,0.2686516604038701,0.2780017971016753,0.2795986066238464,0.2838152485453756,0.29100753465710016,0.29539077316881773,0.29743746128230314,0.298342728171632,0.29996761902259034,0.3015044423285323,0.30185407812858944,0.31238074411344496,0.3135698601518702,0.31513029836114265,0.31899163586613966,0.31934376511619017,0.32111564988496544,0.32653114953205187],"n_dims_used":45,"mean_confidence":0.9255131191677517},"coverage":{"mean_confidence":0.9255131191677517,"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}}