{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003214","473:4730004377","473:4730004296","473:4730003215","473:4730004202","473:4730003156","473:4730004390","473:4730003086","473:4730003573","473:4730003352","473:4730008365","473:4730003357","473:4730008099","473:4730004297","473:4730004280","473:4730007574","473:4730003731","473:4730003022","473:4730006844","473:4730003222","473:4730003281","473:4730004186","473:4730008363","473:4730003083","473:4730004217"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7943258614307561,0.7888157771550869,0.743926716044203,0.7292633731593139,0.7274790646147368,0.6697280375690067,0.6575335622700123,0.6291089182223054,0.5873273874609668,0.5789677960506399,0.5694682425253496,0.5651409998117461,0.564507229240039,0.5619159500164272,0.5579755850265661,0.5534099998897094,0.5518438007834029,0.5457981751691581,0.5416249861446859,0.5392447890159406,0.5358079491946022,0.5282601613179725,0.5161828801945328,0.5138694597051464,0.5131654125077264],"twin_dists":[0.08813522264779494,0.08945750055064663,0.0998958134311395,0.10320247662215683,0.10360208535355517,0.11629149906269835,0.11892695105132868,0.1250376197710258,0.13398778733114927,0.13578045943571085,0.13782030208932078,0.13875069862911538,0.13888703699334315,0.13944468272324115,0.14029331296984496,0.14127767286516255,0.14161563671805724,0.14292166747606425,0.14382465435028316,0.14434024716603466,0.14508549638138515,0.1467255704714302,0.14936064719033357,0.14986705675344625,0.15002128529525813],"n_dims_used":45,"mean_confidence":0.9129287719726562},"coverage":{"mean_confidence":0.9129287719726562,"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}}