{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001762","493:4930006840","496:4960003786","496:4960003508","466:4660008728","496:4960002526","493:4930006662","466:4660003415","493:4930006960","493:4930007016","466:4660002462","490:4900006534","490:4900002018","499:4990000097","496:4960005126","466:4660008246","493:4930007138","496:4960000471","494:4940008826","496:4960007772","487:4870006007","466:4660003936","466:4660002709","493:4930004711","493:4930006981"],"twin_admin_codes":[496,493,496,496,466,496,493,466,493,493,466,490,490,499,496,466,493,496,494,496,487,466,466,493,493],"twin_sims":[0.43980977923393677,0.4215506855622069,0.3963019013406406,0.35250422695527983,0.3309361237452098,0.3041233284969032,0.2896466243983134,0.2828763533464235,0.2807729809784611,0.2730118783195095,0.24960577439481307,0.24358072487250568,0.24224705806047164,0.2384240293689953,0.23668129662526513,0.23433725202647399,0.23026620462699676,0.22896194561492292,0.22808342356547265,0.22808208865925672,0.2178762463192965,0.216414007531483,0.2154798358610322,0.21265632957210223,0.2107601666651763],"twin_dists":[0.1664637296201398,0.1707061939705615,0.1767036766062526,0.1875499718354859,0.19314479481072216,0.2003877040955039,0.20445178524536056,0.20639384412193573,0.2070028897420076,0.20927450949796303,0.2163782631855559,0.2182746900420609,0.21869854662529584,0.21992200001091394,0.22048394958474518,0.22124407311760788,0.2225761687841174,0.22300621604114135,0.22329680007592712,0.22329724217852395,0.22672887152511492,0.22722928813304916,0.2275501788784272,0.2285258054503329,0.22918593080065092],"n_dims_used":45,"mean_confidence":0.922220442030165},"coverage":{"mean_confidence":0.922220442030165,"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}}