{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000305","496:4960000436","493:4930001639","493:4930002286","496:4960000690","493:4930002446","493:4930003485","493:4930001963","493:4930001641","493:4930003483","493:4930002474","496:4960002758","493:4930001634","496:4960000559","496:4960003015","493:4930005786","496:4960000485","470:4700001957","493:4930001951","488:4880002852","493:4930001964","493:4930002113","493:4930005784","493:4930004166","493:4930003312"],"twin_admin_codes":[496,496,493,493,496,493,493,493,493,493,493,496,493,496,496,493,496,470,493,488,493,493,493,493,493],"twin_sims":[0.47455379607825277,0.4711141290570897,0.4641987487401934,0.42873246099001455,0.38549281204831354,0.3694778210908266,0.35118126413558653,0.34641236723209373,0.33592563378884205,0.32676898362105306,0.3064946549003164,0.2964318852714872,0.29403855055005973,0.29009857758315194,0.2884116242574252,0.28452788246119837,0.2802526345462864,0.27190388851968295,0.2702330207180575,0.2558055601702859,0.2516824123788159,0.25024681755117123,0.24892417508748818,0.24567315201415682,0.24542618169210517],"twin_dists":[0.1585724722395707,0.15934439486806837,0.16090211826568063,0.16902875768911976,0.1793239585516765,0.18327168359205462,0.18788783374703694,0.1891112930609062,0.19183349609375,0.1942482851270638,0.1997328557336647,0.2025324081902216,0.20320642196579478,0.20432311449341958,0.2048040011152705,0.20591754779050808,0.2071539856917441,0.20960202257169222,0.2100974770084449,0.2144571640940587,0.21573143419234178,0.21617822615017296,0.2165913165793315,0.21761269902517064,0.21769064454187712],"n_dims_used":45,"mean_confidence":0.9264039781358507},"coverage":{"mean_confidence":0.9264039781358507,"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}}