{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005617","466:4660002014","466:4660002520","488:4880005537","488:4880004767","466:4660002113","466:4660001412","470:4700002175","488:4880004162","488:4880005521","488:4880005964","466:4660002528","470:4700003002","470:4700002006","488:4880005535","488:4880005967","470:4700002167","466:4660002420","470:4700003001","466:4660002012","470:4700008396","470:4700001839","470:4700000978","488:4880004575","488:4880006439"],"twin_admin_codes":[488,466,466,488,488,466,466,470,488,488,488,466,470,470,488,488,470,466,470,466,470,470,470,488,488],"twin_sims":[0.6043501529758724,0.5787825108877562,0.5264956183362726,0.5120514488234388,0.48941537739123886,0.4728662634210054,0.44840044434078125,0.44816406618089943,0.43892942531825296,0.43711964441037426,0.42338952907935024,0.41068206599906726,0.40833466823523024,0.40460346426347527,0.3675311292691296,0.35262538743289235,0.34961114813326355,0.33892089722149166,0.33839766547536776,0.32852708857443125,0.32466884719216565,0.317563354933103,0.31747233107188744,0.31459147098767626,0.3122031777801544],"twin_dists":[0.13034139430620625,0.13582021542650713,0.1471097060051434,0.1502654186079574,0.1552577340684377,0.1589509514112849,0.16449193156812875,0.1645459929994927,0.16666663375993246,0.16708425582736516,0.17027557217685674,0.17326794059830486,0.17382507107227244,0.17471355854632692,0.18375723235825034,0.18751906258320178,0.18828967815545594,0.19105137800502417,0.19118773384865573,0.1937817862801159,0.194807362604065,0.1967140171581559,0.1967385966202719,0.19751859251463338,0.19816830390468262],"n_dims_used":43,"mean_confidence":0.9140822831974473},"coverage":{"mean_confidence":0.9140822831974473,"n_dims_used":43,"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}}