{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002770","488:4880001358","488:4880001270","488:4880001012","470:4700007064","470:4700005713","488:4880001111","488:4880002055","470:4700000815","481:4810000691","488:4880002131","470:4700006007","496:4960010503","481:4810001573","467:4670001171","496:4960009930","488:4880000070","488:4880002670","481:4810001950","488:4880002341","488:4880005855","496:4960001676","488:4880001969","481:4810002403","481:4810001999"],"twin_admin_codes":[488,488,488,488,470,470,488,488,470,481,488,470,496,481,467,496,488,488,481,488,488,496,488,481,481],"twin_sims":[0.6757820892635282,0.5610259342558856,0.5577795554936698,0.5526374065415787,0.5314012437196738,0.4272948251986706,0.423523525029942,0.34833612274205017,0.34349299685686024,0.32914924262889134,0.32472578642746724,0.3166223655350822,0.3068325209657627,0.2983141848742213,0.29777740941656433,0.29102892811804154,0.2842756910622064,0.28355308293013065,0.28036945651863215,0.2614946807668588,0.2584788691772347,0.2579289362142903,0.25421337661988774,0.25279379940598484,0.2486417271802551],"twin_dists":[0.11497884641331906,0.13963629262972665,0.1403355533633034,0.14144436891499684,0.14604244963435598,0.16936360653425614,0.17024422357544383,0.1886166955884343,0.1898646456988551,0.19361703255454815,0.19479217839471302,0.19696830778754693,0.19963979172053142,0.2020045611549965,0.2021548873683254,0.20405861982304777,0.20599017104986547,0.20619847492149834,0.20712004862491926,0.212720085221672,0.21363791277794614,0.21380600424240606,0.21494767536482234,0.2153866583978127,0.2166797132339036],"n_dims_used":45,"mean_confidence":0.924637942843967},"coverage":{"mean_confidence":0.924637942843967,"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}}