{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004464","473:4730004552","473:4730004454","473:4730004560","473:4730004548","473:4730004540","473:4730004447","473:4730004562","473:4730004543","473:4730004443","473:4730004542","473:4730004461","473:4730006782","473:4730004546","473:4730006895","473:4730006676","473:4730004547","473:4730004561","473:4730006329","475:4750003697","473:4730005990","473:4730004541","473:4730004451","484:4840007761","473:4730006105"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,484,473],"twin_sims":[0.9147741600999846,0.7165488305383757,0.548186504218218,0.48487292746826705,0.4709292179817906,0.4557150925527672,0.4549229008594938,0.4337135426682192,0.430967621275792,0.4209450922875138,0.4184258581201951,0.38095289913854674,0.32259774001822195,0.3204506217154324,0.3007477346164243,0.2908114995220918,0.28372760949242787,0.27811369960751964,0.2758332312833423,0.2731431759266371,0.2730360282397119,0.26823041323092384,0.26810067778282504,0.26162324187970426,0.2510947219519763],"twin_dists":[0.05481813147276592,0.1060381855429182,0.14240543149185933,0.15626749894382433,0.15938594537437084,0.16282422658677154,0.163004363668209,0.1678721072270112,0.16850906342494812,0.1708481850991268,0.17143979025217362,0.18043483935721055,0.19536068321985395,0.19593640812352106,0.20132501569425984,0.204120388714178,0.2061481354327726,0.20777687721108984,0.2084442091981584,0.20923575318681442,0.20926738008606108,0.21069380140202945,0.21073252821060964,0.2126811072700087,0.2159141405612498],"n_dims_used":44,"mean_confidence":0.9153799577192827},"coverage":{"mean_confidence":0.9153799577192827,"n_dims_used":44,"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}}