{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001245","496:4960003735","496:4960001134","496:4960002100","496:4960003322","496:4960002768","496:4960002631","496:4960001360","496:4960002225","496:4960004307","496:4960003882","496:4960002223","496:4960002920","496:4960003323","496:4960002490","496:4960002922","496:4960003750","496:4960002099","496:4960003185","496:4960002915","496:4960002491","496:4960001482","496:4960002213","496:4960002353","496:4960002634"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8538441275327239,0.824316504587698,0.8230503981296632,0.8179113934940573,0.7642636830880433,0.755286394938778,0.7142823889072143,0.679394795476826,0.6530645838977137,0.6473423164885892,0.6440270389770248,0.639948046537645,0.6360754528327581,0.6336100231118532,0.6330017965098961,0.6321581570666943,0.6265432922495899,0.6175156638147489,0.6164473458567447,0.613702215566384,0.6104934365795892,0.6084997340035962,0.6077997539711387,0.6077754239620106,0.6058643223574235],"twin_dists":[0.0730090149004337,0.0807315347949701,0.08105205336277542,0.08234519148330365,0.09523305963229028,0.09730334412310919,0.10654092571701824,0.1141940044676045,0.11989029723313649,0.1211221530890249,0.12183508525035407,0.12271156870703379,0.12354307940861664,0.12407216669204052,0.12420266260182675,0.12438364735091884,0.1255876763491884,0.12752204477710805,0.1277508687094324,0.12833879300007955,0.12902593836033843,0.12945285418383692,0.12960273977475403,0.12960794950486565,0.1300171680645398],"n_dims_used":45,"mean_confidence":0.9424640231662327},"coverage":{"mean_confidence":0.9424640231662327,"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}}