{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010093","466:4660009757","466:4660008899","466:4660012371","466:4660009418","466:4660010753","466:4660011892","466:4660010430","466:4660012530","466:4660009753","466:4660011095","466:4660009768","466:4660011260","466:4660011408","466:4660012056","466:4660010601","466:4660008879","466:4660012369","466:4660009760","466:4660010101","466:4660009751","466:4660010755","466:4660009611","466:4660012204","466:4660013858"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8928891602431931,0.8005449026171064,0.7960492956412929,0.7371437152275135,0.7111032535270753,0.6911617542500018,0.6879477783676904,0.6562507502594391,0.6129809187756997,0.6118806126711214,0.6011547548886651,0.5902533531439502,0.584640491321038,0.5803032360979254,0.5640446537089949,0.5615643819452005,0.5587357732839574,0.5455986515561618,0.5421073672699978,0.5315771721677905,0.5277930159638313,0.5137895391820376,0.5057341239605574,0.5029401902919521,0.5016090168620702],"twin_dists":[0.06182157282458723,0.08662981797917814,0.08771945657112579,0.10143062851766141,0.10724481816350379,0.11162882483567795,0.11233089804585991,0.1192036016709466,0.1284932615655418,0.12872888905860086,0.13102564283774454,0.1333607269871121,0.13456377863420443,0.13549395030934316,0.13898655955638625,0.13952036633607268,0.14012952779469834,0.14296481200042507,0.14372021350957342,0.14600421410881864,0.14682723927593527,0.1498845614842505,0.15165249792292151,0.1522674124756164,0.15256071535353585],"n_dims_used":45,"mean_confidence":0.9176551818847656},"coverage":{"mean_confidence":0.9176551818847656,"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}}