{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001092","496:4960001789","496:4960001545","496:4960001202","496:4960001785","496:4960001430","496:4960001091","496:4960002970","496:4960002041","496:4960001313","496:4960001312","496:4960001915","496:4960001543","496:4960001427","496:4960001786","496:4960001911","496:4960000897","496:4960001199","496:4960002561","496:4960002690","496:4960001209","496:4960002421","496:4960001099","496:4960001214","468:4680002342"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468],"twin_sims":[0.8565017122921655,0.6838836428307504,0.5617091386899802,0.529111285174353,0.46532128267102757,0.44393785735617564,0.4315400002218418,0.4312029528293389,0.4171103124173793,0.4138719176932211,0.39230818270561707,0.3857673554383794,0.3848598552811511,0.35432577854442937,0.32200258369406964,0.319520870785221,0.3081535808068124,0.3037267925076047,0.29490092585806005,0.29366391944597753,0.2930295492861024,0.28328886655065677,0.2696369979093834,0.26412382313095234,0.2610484572167638],"twin_dists":[0.07228748210081057,0.11321710957589878,0.13948920314847063,0.14654038312202713,0.16064872272438122,0.16551439127700387,0.16837615684014162,0.16845441069845202,0.1717493291394765,0.17251309160297362,0.17766787783667362,0.17925698079597682,0.17947846153668356,0.1870858565902328,0.19552005230282393,0.19618638043116077,0.19927647633164208,0.20049749688598,0.20296318688231477,0.20331221902442653,0.20349154961459986,0.2062747196353722,0.2102746704309194,0.21192533928887983,0.21285546738684305],"n_dims_used":45,"mean_confidence":0.9232640584309896},"coverage":{"mean_confidence":0.9232640584309896,"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}}