{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007145","490:4900007628","490:4900007750","490:4900006414","490:4900007508","490:4900007385","490:4900007627","490:4900006905","496:4960000382","490:4900007267","490:4900007394","490:4900002632","493:4930007096","490:4900005788","490:4900007746","490:4900003078","490:4900005784","490:4900007518","493:4930006585","490:4900005528","490:4900002481","470:4700004327","490:4900006169","490:4900006904","466:4660008246"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,490,490,490,493,490,490,490,490,490,493,490,490,470,490,490,466],"twin_sims":[0.5499507107471701,0.512263424237645,0.4579124397292229,0.42600610305422987,0.4134699917252898,0.408910920774944,0.35505148016024646,0.35023679559335424,0.3473681183023429,0.3243017787900359,0.3189634420347645,0.3103700324038071,0.3047860906197997,0.29747628582040214,0.28994443292206834,0.2826070564323328,0.2771986462791987,0.27457706922475783,0.27247137125063114,0.26988711057937753,0.2634143890229119,0.258781864796362,0.25630293077854366,0.2539489030613624,0.2534411549699248],"twin_dists":[0.14202434301630634,0.15021895233753307,0.16232516392558985,0.16966416558550057,0.17260806395156336,0.17368817321143099,0.1869012989720811,0.18812944140846957,0.18886538902144387,0.19490528571223795,0.19633644632843752,0.19866891793507868,0.20020438383065856,0.20223928796506094,0.20436698593094127,0.2064716675969227,0.2080442459364344,0.20881324071390264,0.20943417673653272,0.21020028422313297,0.21213929999699765,0.21354539604341963,0.21430433354208234,0.21502934155852862,0.21518627951722127],"n_dims_used":45,"mean_confidence":0.9077753702799479},"coverage":{"mean_confidence":0.9077753702799479,"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}}