{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002896","472:4720000132","470:4700007701","472:4720001105","472:4720000716","472:4720000314","472:4720001641","472:4720001227","472:4720001150","472:4720000387","472:4720001693","479:4790002356","472:4720001213","472:4720002394","472:4720002279","472:4720001834","472:4720001576","472:4720000904","472:4720001112","472:4720000169","472:4720002745","472:4720000852","472:4720001449","472:4720001053","472:4720002731"],"twin_admin_codes":[472,472,470,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.5815676397423959,0.5498661501552743,0.4780876005880884,0.47438935331673693,0.4609234059087793,0.46077269249050257,0.45371618833077204,0.4478942771982947,0.4325593396118993,0.4241498765949284,0.40276810186449363,0.39782627343136395,0.39549361172194714,0.39434848366982633,0.38564954229109233,0.38477758481168706,0.37399842190676574,0.372854918939029,0.36846054552175844,0.36525935509093777,0.3647568426420397,0.3607055032196658,0.3560570947302708,0.35397653971430587,0.3519680705014241],"twin_dists":[0.13522273093416365,0.1420426044394922,0.1577813389200469,0.15860933382298514,0.16164270700189678,0.16167682942870926,0.16327897941799335,0.16460770887229617,0.16813964245539875,0.17009774238180392,0.17515194355028987,0.17633683037384995,0.17689845775430102,0.17717472457579053,0.17928571978006153,0.17949855241085544,0.18214902178666337,0.18243236674947436,0.1835252552907852,0.18432549482814917,0.18445143327660257,0.1854699929219018,0.1866458770568668,0.18717474343101534,0.18768681716350127],"n_dims_used":45,"mean_confidence":0.919815656873915},"coverage":{"mean_confidence":0.919815656873915,"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}}