{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002402","479:4790004182","489:4890004939","472:4720003826","472:4720000007","489:4890005074","489:4890005114","479:4790002484","489:4890005368","489:4890005032","479:4790002403","479:4790003667","479:4790004107","479:4790003582","489:4890004883","479:4790003420","472:4720004123","489:4890005073","472:4720000002","489:4890004985","479:4790003584","479:4790003668","479:4790004105","472:4720000036","489:4890005031"],"twin_admin_codes":[479,479,489,472,472,489,489,479,489,489,479,479,479,479,489,479,472,489,472,489,479,479,479,472,489],"twin_sims":[0.7377395126063465,0.7217151334234221,0.7142824283458963,0.7128387769879905,0.7097220822937816,0.6979639712923301,0.6913663714895742,0.6831216885304501,0.6809433244058641,0.6803939966282533,0.6780180061979407,0.6767452801865855,0.6698260751148715,0.6598116470793753,0.6531524645594486,0.643873564369303,0.6404945665505363,0.637877171881601,0.6345356161852428,0.6314984797804617,0.6303425725296934,0.6294230263160079,0.6259025200802317,0.6230774058238033,0.6196612786146031],"twin_dists":[0.10129618574429003,0.10488919126836883,0.10654091697556413,0.1068607413110735,0.10755016295940764,0.11013904717898543,0.11158408889061847,0.11338307063351233,0.11385722321217244,0.11397671968612798,0.11449324568640477,0.11476971403462947,0.11627026654290838,0.11843540233198803,0.11987136482255109,0.1218680766474457,0.1225941746952578,0.12315629075583746,0.12387355623861826,0.12452515174360207,0.12477306911664203,0.12497026492142839,0.12572502929287407,0.12633049946749195,0.12706242771118478],"n_dims_used":45,"mean_confidence":0.9207301669650607},"coverage":{"mean_confidence":0.9207301669650607,"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}}