{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003576","485:4850003493","485:4850003734","485:4850004916","485:4850003320","485:4850004099","485:4850002856","485:4850003495","485:4850002852","485:4850003806","485:4850003139","485:4850002954","485:4850003494","485:4850003148","485:4850003811","485:4850002943","485:4850003492","485:4850003879","485:4850006543","485:4850006465","485:4850003796","485:4850005456","485:4850003578","485:4850003872","485:4850003951"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8225130704656001,0.8116440510495863,0.7838692231150173,0.7480005021690858,0.7320636284142562,0.7248137556679326,0.7172029210386346,0.709208900114924,0.7065343948383962,0.6902170492074675,0.681016775833616,0.6533705043682061,0.6319654975745859,0.6230389790236608,0.6151008261157855,0.601843061233521,0.5919875915981182,0.5888621753642798,0.5865257080880941,0.5849360624391641,0.5756285298796551,0.5665907808523838,0.5628214548907966,0.5474386435951677,0.5446137642047125],"twin_dists":[0.08118784549109559,0.08390603459275511,0.09063584554657943,0.09896940924331857,0.10257418348928524,0.10419796135813195,0.10589294868943497,0.10766354599107647,0.10825385512288599,0.11183530739364568,0.11384124296706988,0.11982438989827587,0.12442497522950956,0.12633873384808667,0.12803926216010766,0.13087824785015417,0.1329891418595017,0.13365884695101082,0.13415962607878335,0.13450040842547323,0.1364971271970634,0.1384388887193659,0.13924977946820422,0.14256703973814347,0.1431778223313065],"n_dims_used":45,"mean_confidence":0.9177870008680555},"coverage":{"mean_confidence":0.9177870008680555,"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}}