{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003429","496:4960001577","496:4960003578","496:4960002335","496:4960003716","496:4960001956","496:4960002320","496:4960004004","496:4960002207","496:4960003021","496:4960001701","496:4960001460","496:4960003033","496:4960003308","496:4960001462","496:4960002079","496:4960003020","496:4960003981","496:4960002203","496:4960004287","496:4960003019","496:4960002890","496:4960002888","496:4960003580","496:4960001955"],"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":[0.8257327091394562,0.8056136902798557,0.8054489921792104,0.8003990284799568,0.769684631299181,0.767623835085062,0.7571046698084373,0.7410840083342743,0.7378291121546201,0.7340937060511944,0.7194186266159768,0.7171778943155444,0.7137129439905816,0.7021363803077816,0.6926189811548337,0.6854280027211659,0.6477724252105254,0.6432923530735042,0.6427113825295703,0.6423228294271242,0.6396090502287332,0.6365251193776363,0.6343343165648149,0.6308275264057074,0.6290680006888383],"twin_dists":[0.08037209052467795,0.08539204455816,0.0854324215319359,0.08666529307295148,0.0939728601319248,0.09445286073955363,0.09688563038582616,0.10054018313288539,0.10127596140415539,0.10211779023439771,0.10540046512343468,0.10589850694829281,0.106667116912839,0.10922245474359149,0.11131012503351641,0.1128805530569351,0.12102962149448585,0.12199300606923547,0.12211786869672488,0.1222013685521872,0.12278437998668913,0.12344655715935843,0.1239167528042604,0.12466906161444091,0.12504639360649075],"n_dims_used":45,"mean_confidence":0.9370902167426215},"coverage":{"mean_confidence":0.9370902167426215,"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}}