{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001857","474:4740002163","474:4740002584","474:4740003052","474:4740001953","474:4740002070","474:4740001862","474:4740001340","474:4740001760","474:4740001439","474:4740002478","474:4740001965","474:4740001440","474:4740001662","474:4740002049","474:4740001231","474:4740002486","474:4740001963","474:4740002949","474:4740000060","474:4740003304","470:4700003139","474:4740001764","474:4740001967","474:4740002376"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474],"twin_sims":[0.5871134278982668,0.5129764870096742,0.44040409023192456,0.41138456568580933,0.40439769872081605,0.40133524375756874,0.3983652382098564,0.3965407012502628,0.39652410536874616,0.3900059814309643,0.38230154663136784,0.3810492474510558,0.38018869889399454,0.37177185023103365,0.37123172170597063,0.36650565485150793,0.36355237904723553,0.3634982252360463,0.3579100876913201,0.3540778343525721,0.3500131636696919,0.33928551635816495,0.3372709312849604,0.33355821026490046,0.3333187250817956],"twin_dists":[0.13403364782485427,0.15006268031106687,0.16632684259202501,0.1731014815685539,0.17476266217267541,0.17549481366480946,0.17620728046036233,0.17664616573135403,0.17665016205090817,0.17822577068795242,0.18010417683588298,0.1804111979315001,0.18062245688908568,0.18270113234500518,0.18283531095556088,0.18401352596778228,0.18475364984977294,0.18476724966677704,0.18617619652320713,0.18714895765486672,0.1881866993274208,0.19095642405005,0.1914817505450025,0.1924543489784416,0.19251728683112326],"n_dims_used":45,"mean_confidence":0.9200789557562934},"coverage":{"mean_confidence":0.9200789557562934,"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}}