{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000244","477:4770000335","485:4850005467","477:4770000306","477:4770000288","485:4850005537","485:4850005532","485:4850005258","485:4850005186","485:4850004337","485:4850005529","477:4770000033","477:4770000203","485:4850004656","485:4850005605","485:4850005767","477:4770000355","485:4850005681","477:4770000336","485:4850005848","485:4850006171","477:4770000261","477:4770000352","477:4770000096","485:4850005611"],"twin_admin_codes":[477,477,485,477,477,485,485,485,485,485,485,477,477,485,485,485,477,485,477,485,485,477,477,477,485],"twin_sims":[0.826023764960616,0.75391599640528,0.7516641179332099,0.7373001659501444,0.7288554130840369,0.6969736975685435,0.6760139541383867,0.6622923209228322,0.6610035642943737,0.6596847879323084,0.6549556681965165,0.6488773492254258,0.6370757688887154,0.6201444692183918,0.6027978628743378,0.601114958512071,0.5995713422517428,0.5985764370890038,0.5959601791071063,0.594601117873393,0.594163811683653,0.5941086010702389,0.5792460109218417,0.5792168114281859,0.5655836447565005],"twin_dists":[0.08029809547542689,0.09761764717070148,0.09813316715930462,0.10139533186915835,0.10329389216314636,0.11035627169393082,0.11492851042376491,0.11789974885170437,0.11817808304514162,0.11846278397569454,0.11948279586128598,0.12079187034978708,0.12332834868276087,0.12695891293756562,0.1306737893308829,0.13103416498218365,0.1313647291014126,0.1315777971113899,0.1321381390172995,0.13242925015732257,0.13252292648385117,0.1325347534634987,0.13572076587291002,0.13572703077924642,0.13865548695183866],"n_dims_used":45,"mean_confidence":0.9183146158854166},"coverage":{"mean_confidence":0.9183146158854166,"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}}