{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004588","493:4930004280","489:4890005471","470:4700001604","468:4680001224","470:4700006007","488:4880002202","470:4700004787","488:4880006202","466:4660003215","470:4700004614","468:4680002897","472:4720005153","468:4680001886","493:4930004583","466:4660000312","466:4660003367","496:4960008247","496:4960009370","467:4670001781","496:4960001796","481:4810003590","470:4700004598","496:4960006728","488:4880002131"],"twin_admin_codes":[493,493,489,470,468,470,488,470,488,466,470,468,472,468,493,466,466,496,496,467,496,481,470,496,488],"twin_sims":[0.2720497039591243,0.24256297985663716,0.16553404695567325,0.14758263182416662,0.14010085653176227,0.1284142817955258,0.12770043470555198,0.12313498768554336,0.1080809711613149,0.10519731375566428,0.10409300158305294,0.10208193013995275,0.10109830178902691,0.09793616505488993,0.09647917334334835,0.09543859482933868,0.09401410816082482,0.09358046410067075,0.09229565455162478,0.09105305556277607,0.09019812606371458,0.09006700219863921,0.08912957173619206,0.08876520216360757,0.08652529843159618],"twin_dists":[0.20955887378430232,0.21859800644085078,0.24632218521607946,0.25406099152439765,0.25749186604809987,0.2631356898150174,0.26349277771637575,0.2658130737260824,0.27396281054987787,0.2756227637652206,0.27626782575548103,0.27745638158732067,0.278044379797359,0.2799655006859678,0.28086709076916694,0.2815175770435026,0.28241716700174047,0.2826931538274749,0.2835168219231247,0.28432209340176823,0.28488119786321603,0.284967320706029,0.28558594192465225,0.28582778660218217,0.2873320591774597],"n_dims_used":45,"mean_confidence":0.9286905924479166},"coverage":{"mean_confidence":0.9286905924479166,"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}}