{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009724","488:4880001954","496:4960009659","496:4960009545","488:4880001869","496:4960010086","488:4880002200","488:4880002274","470:4700005725","470:4700005582","496:4960009450","496:4960009552","481:4810004063","481:4810003152","496:4960009811","468:4680001716","470:4700006011","496:4960008665","488:4880004189","496:4960011349","496:4960008666","496:4960011537","496:4960009248","496:4960008664","468:4680001505"],"twin_admin_codes":[496,488,496,496,488,496,488,488,470,470,496,496,481,481,496,468,470,496,488,496,496,496,496,496,468],"twin_sims":[0.5172213500983392,0.46439760680182934,0.39935893454025007,0.38596639059128407,0.3711772027837275,0.3707083838846084,0.36780181595663614,0.36592480497092894,0.3658357955541661,0.36400278217457666,0.344956736058401,0.3119714801130476,0.30860731741029546,0.3076824689969917,0.3032391745643255,0.30293731157068315,0.2958217187697833,0.29442273049506706,0.29374484084901903,0.293577022691655,0.2929143742160709,0.2907621766459747,0.2901266418140641,0.28837353542196825,0.28460402349734926],"twin_dists":[0.14913350611342607,0.1608572134657333,0.17596863719270642,0.17920843823075153,0.1828488599043308,0.18296541070863503,0.18368964024556245,0.18415885556674297,0.1841811361083974,0.18464057836235823,0.18948650066120515,0.19823148538800592,0.1991518974331372,0.19940593751501157,0.20063262255023778,0.20071633621752868,0.20270393819314303,0.20309801105784278,0.2032893597937229,0.20333677036541192,0.20352413320786725,0.20413440458366044,0.20431512856856585,0.20481487817055838,0.20589562916600004],"n_dims_used":45,"mean_confidence":0.9250206841362847},"coverage":{"mean_confidence":0.9250206841362847,"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}}