{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004083","493:4930005102","493:4930004675","493:4930004692","493:4930004252","493:4930006431","493:4930004402","493:4930003928","493:4930004710","493:4930005095","493:4930004814","493:4930004688","493:4930004575","488:4880000552","493:4930000742","493:4930006569","493:4930005525","470:4700001632","496:4960000003","493:4930004880","470:4700005115","496:4960000239","493:4930006533","496:4960000035","493:4930001882"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,470,496,493,470,496,493,496,493],"twin_sims":[0.6744497290965188,0.5705504004979801,0.5341895326343208,0.49282629602147204,0.4680012929930472,0.4634105899302403,0.4307089691145973,0.4115214197258094,0.40955028082694556,0.405118929050795,0.35138340764753645,0.3279127008463991,0.3223562279028004,0.31583619337659474,0.31570072366787816,0.3081753261283226,0.29935040735249413,0.2978353881560793,0.29076098863300576,0.28522887818082737,0.285163685830808,0.27423504678763744,0.27108301752993397,0.27106625423664554,0.26981460885334846],"twin_dists":[0.11526799923702404,0.13758775554961453,0.1454367624181348,0.15450135696920125,0.1600446021136399,0.16108016107559914,0.16856914604120404,0.17306906814000428,0.17353638265903037,0.17459059770051963,0.18783616686466137,0.19394465212983247,0.19542533476223675,0.197181088680378,0.19721778440594198,0.1992705034837188,0.20171481077690034,0.20213864252068217,0.20413474219364672,0.2057158862225656,0.20573462808981227,0.20891389817109102,0.20984519607204752,0.20985016673113036,0.2102218426300703],"n_dims_used":45,"mean_confidence":0.9279763963487413},"coverage":{"mean_confidence":0.9279763963487413,"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}}