{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005241","493:4930005247","493:4930005251","470:4700003532","470:4700003853","493:4930005240","470:4700003855","470:4700003703","493:4930005483","493:4930005592","469:4690008654","470:4700004044","499:4990000025","496:4960012400","469:4690008699","493:4930004152","470:4700004540","472:4720003594","469:4690008700","470:4700003712","472:4720003657","469:4690008664","472:4720003669","470:4700004183","470:4700003537"],"twin_admin_codes":[493,493,493,470,470,493,470,470,493,493,469,470,499,496,469,493,470,472,469,470,472,469,472,470,470],"twin_sims":[0.3435071456076345,0.33829271264024124,0.3124760038873836,0.29917363814054315,0.29555011739687836,0.27773718273892783,0.2713439699971576,0.2671527142805962,0.2647821804772423,0.2612642897046062,0.2502482269126457,0.24879028760740204,0.2258834407393123,0.22555695984543075,0.2240143025951317,0.22162322585528088,0.21975257248979468,0.21803611024351982,0.21801831771883953,0.21607577597810618,0.21515280531475767,0.21469535997673633,0.21099890679376618,0.2063718457873165,0.20549824527544444],"twin_dists":[0.18986098639022828,0.19121509855299815,0.1980939414171918,0.20176419767780204,0.20278035783505305,0.2078868263382118,0.20976784276944255,0.2110158545172586,0.21172710381105747,0.21278996668987407,0.21617778672109236,0.21663321082396927,0.22402774304457151,0.22413661794979822,0.22465248523475614,0.22545676227934694,0.22609003724356344,0.22667429895091698,0.22668037143612643,0.22734536370297875,0.2276627364114937,0.22782037396945387,0.22910259536029032,0.23072930333124136,0.23103921407963499],"n_dims_used":45,"mean_confidence":0.9269948323567708},"coverage":{"mean_confidence":0.9269948323567708,"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}}