{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006851","494:4940001683","493:4930006746","494:4940001881","493:4930006742","494:4940001682","493:4930006596","494:4940001576","496:4960003953","494:4940002101","493:4930006670","493:4930006689","496:4960011924","494:4940001501","494:4940001860","494:4940003192","494:4940001520","493:4930006615","496:4960004095","496:4960004090","496:4960003670","493:4930001123","494:4940001874","493:4930006800","494:4940001898"],"twin_admin_codes":[493,494,493,494,493,494,493,494,496,494,493,493,496,494,494,494,494,493,496,496,496,493,494,493,494],"twin_sims":[0.5204625235410448,0.4614517625467447,0.29494600003938515,0.25935652763349865,0.23988582238728198,0.20239702236152046,0.1916347806668276,0.17962329762625726,0.16860408008002803,0.16694279404959564,0.15310999960715524,0.15109191664285598,0.15097323351659367,0.15020329931488977,0.14580855760207187,0.14011453371567612,0.1380060363175743,0.13184540060200056,0.12543736276830167,0.12532667954054913,0.12312294075570067,0.12118954802992832,0.11956729131713077,0.1189896571523275,0.11803954118671589],"twin_dists":[0.1484252774075201,0.16152311507242442,0.20295048516239708,0.21337011567957623,0.21945270001868344,0.2321467173302569,0.23608337686296818,0.24066365662230804,0.24506059882475562,0.24574120564553392,0.2516080578133065,0.25249597192138523,0.2525484607006917,0.2528897110265809,0.25486264203818965,0.2574854712878161,0.2584768463220835,0.26143997205166947,0.264634923836251,0.264691183994602,0.2658192821653692,0.2668217179669041,0.26767229247020285,0.2679772845541252,0.26848142144679266],"n_dims_used":45,"mean_confidence":0.9172624376085069},"coverage":{"mean_confidence":0.9172624376085069,"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}}