{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010534","496:4960010924","496:4960010370","496:4960010281","496:4960011681","496:4960010617","496:4960011690","496:4960010457","496:4960011082","496:4960010621","496:4960011237","496:4960010535","496:4960011944","496:4960010285","496:4960010923","496:4960010845","496:4960010450","496:4960012095","496:4960011396","496:4960010698","496:4960010925","496:4960011315","496:4960011855","496:4960010619","496:4960011777"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8960094882391305,0.8125045970067408,0.7830259596059279,0.7484735826642579,0.7067002690626748,0.7035739346607042,0.6957991099997911,0.6893375755543117,0.6667306206276847,0.6655169115335611,0.6642886680039515,0.6483913716679662,0.6380985328364217,0.6289907578636057,0.6177959604880117,0.6071087247367795,0.599139411733891,0.5887864558774916,0.5671667924556479,0.5656078160293515,0.5645748075330458,0.5623156120494327,0.5620350398765291,0.5599668499877558,0.5404516007052738],"twin_dists":[0.0608623155451522,0.08369273737735725,0.0908359339825518,0.09886159424350603,0.10821727271149847,0.10890613690675531,0.11061377304026558,0.11202744387701283,0.11694030120609873,0.1172028173926512,0.1174683662135803,0.12089644786325306,0.12310876122607445,0.12506295645314522,0.12746200541201766,0.12975070803325975,0.13145722991290845,0.1336750742241286,0.13831503046007576,0.13865028804335747,0.13887249846570318,0.13935865333088843,0.13941904714816636,0.13986435450704243,0.14407877719426643],"n_dims_used":45,"mean_confidence":0.9173608567979601},"coverage":{"mean_confidence":0.9173608567979601,"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}}