{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003949","493:4930003107","493:4930000764","470:4700008761","488:4880004741","470:4700005527","488:4880002244","493:4930001742","493:4930000667","470:4700001580","493:4930000576","481:4810001628","488:4880002088","488:4880002471","493:4930001600","470:4700000627","496:4960006298","493:4930001905","493:4930001779","493:4930003118","488:4880002159","489:4890000019","472:4720002283","470:4700001262","496:4960000826"],"twin_admin_codes":[493,493,493,470,488,470,488,493,493,470,493,481,488,488,493,470,496,493,493,493,488,489,472,470,496],"twin_sims":[0.5700026443055464,0.5513139429574809,0.5190230969539587,0.46724601925958137,0.43834494602075785,0.4224022937116001,0.41975452219942805,0.41253283137107605,0.4023237752147005,0.39336540833003514,0.39329452246873453,0.38287266367819695,0.37467201460304217,0.3691082673670916,0.35777498204769126,0.35444419898449747,0.34643769224560034,0.3431499638061096,0.3406865910289376,0.3327370044499881,0.3276049431159079,0.3275716619412647,0.3272777407034817,0.3267618028419789,0.325243286361438],"twin_dists":[0.13770545759771652,0.14173000692643417,0.1487396765881235,0.160214733285109,0.16680143292026553,0.17050666590214422,0.17112758532710498,0.17282966431954017,0.17525820799215713,0.17741219170373654,0.17742932519425997,0.17996431879535563,0.18198231379017282,0.18336376028907905,0.18621039960050104,0.18705572701111828,0.18910477260236022,0.18995338931688546,0.19059206568644066,0.19267026851789576,0.19402629778761835,0.19403512955195545,0.19411314840855148,0.19425019332699378,0.1946542423828823],"n_dims_used":45,"mean_confidence":0.926092529296875},"coverage":{"mean_confidence":0.926092529296875,"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}}