{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003408","485:4850006290","485:4850002859","485:4850003229","485:4850006379","485:4850004022","485:4850004163","485:4850002850","485:4850003567","485:4850007344","485:4850005726","488:4880005625","485:4850004584","485:4850004633","485:4850006300","485:4850004370","485:4850004027","481:4810004812","485:4850005569","485:4850006530","485:4850004907","485:4850007916","485:4850004017","470:4700008152","488:4880004408"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,488,485,485,485,485,485,481,485,485,485,485,485,470,488],"twin_sims":[0.4634752782352573,0.3829679327669995,0.3549773849311716,0.34633808610575806,0.28422593873301827,0.2630270111655232,0.26289407327006975,0.2567226713700016,0.2413744090821409,0.23545125626987326,0.23349087917576442,0.20863857692944024,0.19344787257334128,0.18411712102621441,0.16654968248987306,0.16442690682083416,0.1559950327104564,0.15219694122009675,0.15101345124464535,0.14906368792220726,0.1450900507210957,0.1315408181203437,0.12927768085664523,0.12879747435622363,0.12763414521398028],"twin_dists":[0.16106554418994679,0.1799409985535091,0.18692013362962093,0.18913041975559503,0.2060045027524299,0.21225628270330132,0.21229645292847013,0.21417550285518994,0.21897670374487427,0.22088220808209377,0.22151975702313512,0.22992933316307326,0.23540962262853918,0.23892551623862732,0.24590297146375123,0.24678128944687458,0.2503534887569781,0.25200871290554633,0.25253067061663803,0.25339718183991694,0.2551893678092757,0.26158914630845964,0.26270579207267925,0.2629446243443512,0.2635260143205501],"n_dims_used":45,"mean_confidence":0.9162746853298611},"coverage":{"mean_confidence":0.9162746853298611,"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}}