{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007265","485:4850007896","485:4850008622","499:4990001361","470:4700007254","485:4850002501","485:4850003956","499:4990002918","488:4880002374","485:4850002769","470:4700007071","470:4700008717","472:4720001526","499:4990002294","485:4850002770","485:4850002532","485:4850008848","485:4850002768","488:4880002434","499:4990002393","500:5000006138","485:4850002771","485:4850004837","481:4810005830","485:4850002767"],"twin_admin_codes":[484,485,485,499,470,485,485,499,488,485,470,470,472,499,485,485,485,485,488,499,500,485,485,481,485],"twin_sims":[0.5622402637843588,0.5458899467733002,0.5425061800493535,0.44260685772048364,0.3732536956693846,0.3285709163591829,0.30373225960801514,0.29764393351529084,0.2677736714003686,0.26765949667614697,0.26269989804238725,0.26113717380810897,0.2557855329051447,0.2548513087900984,0.2547067233052899,0.25136649332991434,0.24680762893645247,0.24387175025530425,0.23972155926985136,0.2383634543024081,0.2362724580935399,0.22869573358150833,0.22742864729895232,0.22741312695799779,0.22544679381423552],"twin_dists":[0.13937487183124483,0.14290182391998807,0.14363387901360447,0.16582010761153973,0.18233350659636205,0.19377017454508308,0.20049598259123527,0.2021922925472484,0.21083019317548896,0.21086431045946738,0.212355150263414,0.21282853962338566,0.21446332195060216,0.2147509114209464,0.21479547998729154,0.21582961601814382,0.21725529669142102,0.2181823978898401,0.21950534280789527,0.21994148763199997,0.22061617159537777,0.22309419160140073,0.22351385892552328,0.22351900894819476,0.2241733797538285],"n_dims_used":45,"mean_confidence":0.9195665147569444},"coverage":{"mean_confidence":0.9195665147569444,"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}}