{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000335","496:4960000522","496:4960000521","493:4930004865","496:4960000281","496:4960000477","496:4960000459","496:4960000717","493:4930005478","496:4960000806","493:4930005480","496:4960008459","493:4930005684","496:4960000655","496:4960000473","488:4880003606","496:4960000280","493:4930004726","496:4960000228","496:4960000174","496:4960001673","496:4960001940","496:4960001939","496:4960001675","496:4960000582"],"twin_admin_codes":[496,496,496,493,496,496,496,496,493,496,493,496,493,496,496,488,496,493,496,496,496,496,496,496,496],"twin_sims":[0.9019217053303149,0.8803318526848029,0.6785792597248216,0.6109982544668356,0.594423465480869,0.5474971350008121,0.5414560463987296,0.5281308772884544,0.5053846107481069,0.49471981779726276,0.48636413912901016,0.4787553644769982,0.4777545560066984,0.47769639399331404,0.4715605292046584,0.4673797273198399,0.4648857428447111,0.4547789204367032,0.446256675547661,0.43986449412315715,0.42823286624266543,0.4200258444114145,0.41503102177988954,0.413111290470939,0.4090063455861123],"twin_dists":[0.05901150395339192,0.06557217072347155,0.11437128008202527,0.12891783806704898,0.13246730514650912,0.14255439874424647,0.14386123572412263,0.14675370569806123,0.15172937192968022,0.15408213073479682,0.15593569256646683,0.15763205608211578,0.15785581825143838,0.1578688268417334,0.15924410891341048,0.16018460767019813,0.16074701420152748,0.163037115772815,0.16498262241638237,0.16645112417621516,0.1691450691079804,0.1710638825810526,0.17223942659076963,0.17269285642494814,0.1736655117607506],"n_dims_used":45,"mean_confidence":0.9259989420572917},"coverage":{"mean_confidence":0.9259989420572917,"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}}