{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008191","496:4960008795","496:4960008799","496:4960008511","496:4960008405","496:4960009409","496:4960009951","496:4960008517","496:4960008510","496:4960009947","496:4960008188","496:4960008417","496:4960009596","496:4960007989","496:4960009211","496:4960008186","496:4960010189","496:4960009865","496:4960009856","496:4960007828","496:4960008194","496:4960008409","496:4960009769","496:4960008894","469:4690005876"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.766201183230723,0.7019563452027937,0.5901724365021639,0.4828411343018373,0.47169344045592204,0.45155583134493965,0.43159294756727046,0.42483236835570515,0.4228423654701023,0.42194951655401797,0.40316995361263386,0.39898830763859616,0.3942241753312025,0.3741091228352223,0.36583991625654444,0.3466812817746074,0.34449520354781504,0.34291252861646304,0.3349338217714519,0.33240585090990876,0.3323074902069105,0.332230987178498,0.33051608780159836,0.32875372818776705,0.3270579333459422],"twin_dists":[0.0947835544330567,0.10926205048236783,0.13337806585206052,0.15672009799335712,0.15921425590312088,0.1637712914151052,0.16836386606019232,0.16993823465979066,0.1704036252319653,0.17061272852997836,0.17505588277862494,0.17605761419571664,0.17720473676600562,0.18212161420281361,0.18418010456770179,0.18904206819710967,0.18960564166819366,0.1900148421375631,0.19209330700621094,0.19275742090352654,0.19278331642385232,0.19280346034667392,0.19325567605169733,0.1937217495688045,0.1941715196707699],"n_dims_used":45,"mean_confidence":0.9180591159396702},"coverage":{"mean_confidence":0.9180591159396702,"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}}