{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000914","497:4970000622","497:4970001920","497:4970000317","497:4970000624","497:4970000204","497:4970001426","497:4970000210","497:4970001502","491:4910005962","497:4970000830","497:4970000836","497:4970001919","497:4970001504","497:4970001434","497:4970000846","491:4910005954","497:4970000691","497:4970000632","497:4970001837","497:4970001088","497:4970001505","497:4970001908","497:4970001176","497:4970000561"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497],"twin_sims":[0.48319738711802473,0.3478720279685838,0.3072795278704358,0.2890373058583351,0.2872108455032087,0.24704147574568405,0.21759492823462703,0.2095224963998512,0.20791916096267285,0.184383681189867,0.1782022146369553,0.1778809945413027,0.17783951296483586,0.17587216103821543,0.16785722814081785,0.1677461955153309,0.16638918032883157,0.15735681083223416,0.15491586572432572,0.15245521369514814,0.14381001928238885,0.14100430302573433,0.13952287324253432,0.13787738060347343,0.1347472565102122],"twin_dists":[0.1566406968228373,0.18873588234480856,0.19951675602869184,0.2046254475279326,0.20514732283310427,0.21718175763833794,0.2268249701411731,0.22961898709607884,0.23018258319008658,0.2388233600000101,0.24121970959979194,0.2413458350423811,0.24136213436538587,0.2421382884818517,0.24536597404066965,0.2454114568564291,0.24596909741733478,0.24976720252805157,0.25082076465498804,0.2518952029576337,0.25577441836154796,0.2570704560684478,0.25776252840268665,0.25853770302698753,0.26003158549417904],"n_dims_used":45,"mean_confidence":0.8915125528971354},"coverage":{"mean_confidence":0.8915125528971354,"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}}