{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004983","470:4700001506","466:4660005515","496:4960011723","488:4880005081","470:4700007188","470:4700008145","470:4700008056","493:4930000669","493:4930000874","470:4700003394","466:4660006097","489:4890000132","466:4660006203","466:4660005872","470:4700005943","488:4880005363","466:4660008452","488:4880005546","470:4700003196","470:4700007941","466:4660006540","470:4700005380","488:4880003403","493:4930002261"],"twin_admin_codes":[488,470,466,496,488,470,470,470,493,493,470,466,489,466,466,470,488,466,488,470,470,466,470,488,493],"twin_sims":[0.3004626518819223,0.2832769165991445,0.26100020482143776,0.2609342973565854,0.2545971923417188,0.2487208165286449,0.24550679664505382,0.24072084287339696,0.21911781648597822,0.21888540740580453,0.21028711905141745,0.19624072138537638,0.19092703674471084,0.18178101642688566,0.1806013659269358,0.17882832591663603,0.17818859752427046,0.17239432566230822,0.16610192807291996,0.1640648466228318,0.16308302017477252,0.15646726563302385,0.1555192788951741,0.1551737484201785,0.15515411220320255],"twin_dists":[0.20140445560457984,0.20627816903769872,0.2128701156396337,0.21289012628899354,0.2148292536613286,0.21665495445769783,0.217665196362924,0.21918545534699277,0.22630574212813095,0.22638482493297188,0.22935124391193926,0.23438032462111655,0.2363475838839114,0.23982529584734574,0.2402827594073144,0.24097433339307842,0.24122505301127928,0.24352563074414232,0.24608755860790354,0.2469319118016138,0.2473415800470533,0.25014975651945154,0.2505591963238345,0.2507088862797596,0.2507174003580914],"n_dims_used":45,"mean_confidence":0.9171279907226563},"coverage":{"mean_confidence":0.9171279907226563,"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}}