{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003011","472:4720005799","470:4700006287","472:4720005495","496:4960000469","488:4880003728","496:4960000809","472:4720006632","496:4960001153","472:4720003849","472:4720002939","499:4990000492","470:4700003844","496:4960001685","496:4960000662","496:4960000639","468:4680000534","470:4700000539","472:4720004080","467:4670003523","470:4700004137","470:4700003504","470:4700004483","472:4720005161","466:4660003098"],"twin_admin_codes":[496,472,470,472,496,488,496,472,496,472,472,499,470,496,496,496,468,470,472,467,470,470,470,472,466],"twin_sims":[0.4366624713807978,0.39932361141288314,0.36827192048700164,0.3655531938526372,0.35911679635218596,0.35799712921619326,0.3577340534075723,0.3497247101916246,0.3489327075517511,0.3477248524558871,0.3410478370886599,0.34101130738007696,0.33555187838508244,0.33211558716710904,0.3252998952696902,0.3200295104462066,0.3159036883919246,0.3156521291410243,0.31309369076435517,0.31154396522713845,0.3095943932560635,0.3075914580444116,0.3062576226261563,0.30146065999828314,0.29920905632110867],"twin_dists":[0.16718986032727173,0.1759771156514034,0.18357231136710636,0.1842518941006812,0.1858710017822864,0.18615416477374505,0.1862207623229147,0.18826058222877512,0.18846360591964467,0.1887736967824096,0.19049825167604603,0.19050773586187958,0.19193135459077443,0.1928338509829911,0.19463916106514514,0.19604957736557632,0.19716280911077416,0.19723094975349248,0.1979257190457835,0.1983481344859626,0.19888124674379903,0.19943096040723032,0.19979818078089687,0.20112654721593728,0.2017543009538266],"n_dims_used":45,"mean_confidence":0.9235674540201823},"coverage":{"mean_confidence":0.9235674540201823,"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}}