{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003017","481:4810003630","481:4810004045","485:4850000280","481:4810005029","485:4850000786","500:5000008452","499:4990001711","481:4810004545","481:4810003020","485:4850003834","481:4810004139","470:4700002765","481:4810003829","485:4850000691","481:4810002453","499:4990001710","485:4850000236","485:4850000562","481:4810002262","479:4790003309","481:4810005197","499:4990002651","481:4810003021","481:4810004140"],"twin_admin_codes":[481,481,481,485,481,485,500,499,481,481,485,481,470,481,485,481,499,485,485,481,479,481,499,481,481],"twin_sims":[0.5501260066373017,0.5438417699463787,0.538583733510384,0.48285123846739103,0.4693265828154222,0.3708880994410367,0.37069065863519396,0.36845220444016474,0.32697097608263426,0.3115533919102887,0.29398760901505,0.28689461736309985,0.282406398078529,0.2820213601748587,0.2782678539653881,0.2778350378780389,0.2731671263023377,0.2721439023347103,0.26922729815501895,0.26897788606216994,0.2680785037746798,0.260697519475674,0.25617958668628704,0.25439599754292713,0.24598378992268993],"twin_dists":[0.14198648816493803,0.14334483605649723,0.14448351974044407,0.1567178457372864,0.15974629665314763,0.1829207238577946,0.18296981873106485,0.18352733587686348,0.194194617717111,0.19834556139354298,0.20322080333622078,0.20523788042563526,0.20652968451884549,0.20664108146516108,0.20773188777093088,0.2078582422924858,0.20922868477136813,0.20953100676668232,0.21039661183641145,0.21047090210695774,0.21073914844771707,0.2129620423523574,0.2143422168293663,0.21489131574340123,0.21751473117960127],"n_dims_used":45,"mean_confidence":0.91712400648329},"coverage":{"mean_confidence":0.91712400648329,"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}}