{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001458","498:4980001541","498:4980000564","498:4980000133","498:4980000170","498:4980000963","498:4980000498","498:4980000877","498:4980000568","498:4980001919","498:4980002007","498:4980002792","498:4980001745","498:4980001645","498:4980000392","498:4980001555","498:4980002096","498:4980000716","498:4980001557","484:4840000261","498:4980000107","498:4980001918","498:4980000581","498:4980000872","484:4840005708"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484],"twin_sims":[0.8636936303835496,0.7850013370644007,0.7813332228786445,0.7410516834112656,0.7294480758530466,0.7060848205093445,0.6858161993184279,0.6489871515212037,0.6013633389490105,0.5975478460152523,0.5880186924542438,0.5801598698836881,0.5720491803519181,0.5685127734853614,0.5521462347574211,0.5494291322051781,0.5469138911484477,0.543888645522403,0.5302050681988548,0.5220529569808117,0.5069190327083715,0.5044645445228176,0.48017110149739173,0.4724805815197417,0.47175563828531025],"twin_dists":[0.07030929452159143,0.09036686199990696,0.09123690743940534,0.10054750078476353,0.10316107870204673,0.10835298667894265,0.11279591643209763,0.12076824030571927,0.13098097602923708,0.13179808885731034,0.13383961857011145,0.13552470589332988,0.13726575958905382,0.13802566534856914,0.14155036395306422,0.14213698873306335,0.14268045802875168,0.1433346937589993,0.1463024917570583,0.1480781320876003,0.15139198715340488,0.151931804838191,0.1573157797787136,0.15903751483397868,0.15920028670253109],"n_dims_used":45,"mean_confidence":0.9296174791124132},"coverage":{"mean_confidence":0.9296174791124132,"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}}