{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004731","488:4880005306","470:4700000076","488:4880002160","481:4810001965","488:4880001108","470:4700001158","470:4700000067","481:4810001966","488:4880005413","470:4700000439","470:4700000186","481:4810000713","472:4720000658","481:4810001994","488:4880005219","488:4880002864","488:4880005590","496:4960000165","481:4810001369","488:4880005304","470:4700001178","493:4930000320","472:4720000983","481:4810001947"],"twin_admin_codes":[488,488,470,488,481,488,470,470,481,488,470,470,481,472,481,488,488,488,496,481,488,470,493,472,481],"twin_sims":[0.464466818205285,0.45820574481145293,0.45679486510557066,0.4433508702917294,0.44087211818486743,0.4374526935987758,0.42957730127462224,0.414690886107039,0.403258427703175,0.3807979094348826,0.35961046650283635,0.34085581746224014,0.3402944234362136,0.336477628230181,0.3329126859612489,0.3212652020557964,0.3196582974448991,0.3187283815677215,0.3093348090037488,0.3068346217284641,0.30509784802116136,0.302976353748996,0.29754238727364224,0.2969339025187529,0.29186719892963253],"twin_dists":[0.16084158617939182,0.1622586137857525,0.1625788795237376,0.16564917230553297,0.16621909295233359,0.16700735079090356,0.16883219531764812,0.17231969849711917,0.1750347392479008,0.18047287593600378,0.18574629657744957,0.19054811169925648,0.19069397022569295,0.19168907795540482,0.19262405219268805,0.19571773451679175,0.19614940628576455,0.1963997713718424,0.1989523752345646,0.19963921325786338,0.20011823147187388,0.20070550617960065,0.20222075638404266,0.2023914369336984,0.20382073352084032],"n_dims_used":45,"mean_confidence":0.9188062879774306},"coverage":{"mean_confidence":0.9188062879774306,"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}}