{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007310","472:4720007171","472:4720007499","472:4720007256","472:4720007240","472:4720006920","478:4780005965","472:4720007308","472:4720007304","472:4720007130","468:4680003992","472:4720006872","468:4680005533","472:4720007257","472:4720007500","472:4720007309","472:4720007059","472:4720007057","470:4700005329","472:4720005022","472:4720007238","472:4720006861","472:4720007170","472:4720007255","472:4720004507"],"twin_admin_codes":[472,472,472,472,472,472,478,472,472,472,468,472,468,472,472,472,472,472,470,472,472,472,472,472,472],"twin_sims":[0.797836796209222,0.7792237269621579,0.7236622706645004,0.7218068319710154,0.7161276590155959,0.7105839133062936,0.7082764436848887,0.6959825615771525,0.6936187886624061,0.6921768281498432,0.6914689700777651,0.6910594492626096,0.682444888731966,0.6810170766491995,0.6780531598553554,0.6764085833886595,0.6747820790031647,0.665352235783834,0.6650752411364232,0.6629208402975177,0.6615074685366936,0.6612837192747606,0.6601600386617532,0.6584913947440795,0.6551155281224991],"twin_dists":[0.08728709961133425,0.09173535761195659,0.10445501878600874,0.10486875844809111,0.10613166902534764,0.10735966441610004,0.10786946854410896,0.11057356640236572,0.11109132428076189,0.11140685058581669,0.11156165575461348,0.1116511902571556,0.11353043575766639,0.11384117751993891,0.11448560732254652,0.11484282859769976,0.1151958861972187,0.1172384270635443,0.11729832018714897,0.11776396506127736,0.11806926786932016,0.1181175873527165,0.11836019899692063,0.11872031772604627,0.11944833868777806],"n_dims_used":45,"mean_confidence":0.9239470587836371},"coverage":{"mean_confidence":0.9239470587836371,"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}}