{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001428","496:4960001317","496:4960002422","496:4960002159","496:4960001429","496:4960002160","496:4960001309","496:4960002542","496:4960001917","493:4930006998","494:4940002909","496:4960001310","493:4930006830","496:4960001203","496:4960001427","494:4940003700","496:4960003773","496:4960002563","472:4720005397","494:4940002904","494:4940002220","493:4930007030","494:4940003247","493:4930006945","494:4940003022"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,494,496,493,496,496,494,496,496,472,494,494,493,494,493,494],"twin_sims":[0.7208436825043879,0.6633170922991348,0.6281569036204467,0.5873892651288878,0.5013341535480095,0.4862834217745201,0.4812697296766648,0.4605711397836967,0.45797413529639147,0.4354273031643862,0.39737173258938957,0.34830588950526764,0.3479778392366475,0.3300509500123299,0.3081212889432821,0.28912681792473405,0.28511220385521524,0.2793790997142903,0.2792548883260993,0.27915557747419406,0.27764865201473937,0.27094271679770376,0.26863390886497596,0.26377877116362997,0.26189501373316015],"twin_dists":[0.1050833043165656,0.1176783454583986,0.125241746191742,0.13397452454460346,0.1526213037147141,0.15595364480351925,0.15707055046065416,0.16172246836566173,0.16231116409324867,0.16747539723894858,0.17644614989880272,0.18862445740909284,0.18870870100499196,0.19337855349902394,0.19928534647496976,0.20459992195015572,0.20574943024196046,0.20740802237308187,0.20744418403210232,0.20747310343462855,0.20791269196002798,0.20988680395735998,0.2105734297049254,0.21202935980486293,0.212598749314785],"n_dims_used":45,"mean_confidence":0.9273818969726563},"coverage":{"mean_confidence":0.9273818969726563,"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}}