{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004309","493:4930005118","493:4930005375","493:4930006578","493:4930004302","493:4930004300","496:4960000262","493:4930005585","496:4960000448","466:4660000316","496:4960006214","488:4880001440","488:4880004724","496:4960000593","496:4960000418","488:4880001539","488:4880002659","496:4960004775","466:4660000417","488:4880005382","493:4930004990","488:4880005194","493:4930004599","466:4660000475","488:4880002053"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,466,496,488,488,496,496,488,488,496,466,488,493,488,493,466,488],"twin_sims":[0.8377089153615916,0.797500518391211,0.7447479185653102,0.7350825753484034,0.7183115257791826,0.691378033557499,0.670030813124667,0.660326346090272,0.6531953453830496,0.6508343735683294,0.6393570345352556,0.6343849638620784,0.6241355717764228,0.6217336709695827,0.6158269295759196,0.6151001129051824,0.6125643560637043,0.6104564936909687,0.6034085513002904,0.5993279376632004,0.5969245328884609,0.5896552298059915,0.5892320044789641,0.5876167572542641,0.5872360746781042],"twin_dists":[0.07729105502955087,0.087368527055998,0.09970935310701635,0.10189519548190497,0.10564663685163525,0.1115815390441284,0.1162259228445099,0.11832429724878936,0.11986212670956035,0.12037061303404994,0.12283850617159224,0.1239058846087077,0.1261037362054742,0.12661842829417078,0.12788375000601584,0.1280394149082731,0.1285824683027514,0.12903384915923966,0.1305430203752779,0.13141685563243002,0.13193158812449063,0.13348889614032033,0.13357959136889822,0.13392576487189087,0.13400735935999009],"n_dims_used":45,"mean_confidence":0.928167978922526},"coverage":{"mean_confidence":0.928167978922526,"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}}