{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008714","496:4960004251","466:4660010595","496:4960004250","496:4960001923","496:4960006944","496:4960003818","496:4960008208","496:4960003963","496:4960002047","496:4960003815","496:4960005623","496:4960002851","466:4660009596","496:4960003957","496:4960004552","496:4960004551","466:4660011583","496:4960003959","496:4960004104","496:4960000320","466:4660008927","480:4800005831","496:4960003956","479:4790001961"],"twin_admin_codes":[470,496,466,496,496,496,496,496,496,496,496,496,496,466,496,496,496,466,496,496,496,466,480,496,479],"twin_sims":[0.23183657934960367,0.23132038979150224,0.22517156435373686,0.2240286508830448,0.21861852618741684,0.21742804050205952,0.20089865576821875,0.1981574268540716,0.19707894955025348,0.18260129308231035,0.17750250033098955,0.17735188836637353,0.16966384324339448,0.1689569576286496,0.16143368262715785,0.1605589050278159,0.16019855098353641,0.15799258556600185,0.14001668770520756,0.13896010240707088,0.13698117124950837,0.1346461700981526,0.13373084856502876,0.1317038415225909,0.12544345775238214],"twin_dists":[0.22206050243869616,0.22222974987161517,0.22426527451109277,0.2246476762705976,0.22647570723402044,0.2268820186716827,0.23268598889083847,0.23367978938712256,0.23407338126015084,0.23950843141214948,0.24149465670459722,0.24155393915934292,0.24462894432082805,0.24491665148602498,0.24803380856678853,0.2484030381778609,0.24855556291842398,0.2494947498620576,0.2575312293892468,0.25802687199876984,0.25896281041832275,0.2600802617029691,0.26052227104265174,0.2615092706012564,0.26463182685778186],"n_dims_used":45,"mean_confidence":0.917798105875651},"coverage":{"mean_confidence":0.917798105875651,"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}}