{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001496","494:4940001586","494:4940001581","493:4930006591","494:4940001584","494:4940002285","494:4940002068","494:4940002069","494:4940002517","493:4930006798","494:4940001365","494:4940003535","494:4940001865","494:4940002176","493:4930006445","494:4940001589","494:4940002527","494:4940003329","494:4940003641","493:4930006590","494:4940003423","494:4940002286","494:4940002858","494:4940002226","494:4940003413"],"twin_admin_codes":[494,494,494,493,494,494,494,494,494,493,494,494,494,494,493,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.44864606307838356,0.4455967926585418,0.4118083838782289,0.4065516923550304,0.40124728022824746,0.3717301003249853,0.30788228470564116,0.30777466244051793,0.27304917441248144,0.26309234319803537,0.26303630597378214,0.23242341457668897,0.22982552688855393,0.2053066248081048,0.1995362344993072,0.19635790779410153,0.19184401772347276,0.1911607465299988,0.1850097104504089,0.1831422377598357,0.17908200820373776,0.17714863677596582,0.17268458400004413,0.17236204142134762,0.16319837299835716],"twin_dists":[0.16443576811759622,0.1651338440539405,0.17300111690922806,0.17424918729963382,0.17551588054785425,0.18271150040536757,0.19935101438060462,0.1993805938492033,0.20926349930533472,0.21223654579064025,0.21225347453958973,0.22186839268477043,0.22272129112732653,0.23110731207596355,0.23317874161164204,0.23433735863098415,0.23600539721009106,0.23626026251114715,0.23858384945606317,0.2393000195701693,0.2408750875509486,0.24163399789320783,0.24340908314384158,0.2435386025287953,0.2472933565350914],"n_dims_used":45,"mean_confidence":0.9173682318793402},"coverage":{"mean_confidence":0.9173682318793402,"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}}