{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001490","477:4770001180","500:5000001291","477:4770001058","477:4770001478","477:4770001068","477:4770001138","477:4770001253","500:5000005170","477:4770000995","477:4770001480","500:5000001796","477:4770000890","477:4770001416","500:5000000844","500:5000001231","467:4670000175","477:4770001181","485:4850006969","470:4700003926","500:5000001564","477:4770001482","500:5000000953","477:4770001354","477:4770001419"],"twin_admin_codes":[500,477,500,477,477,477,477,477,500,477,477,500,477,477,500,500,467,477,485,470,500,477,500,477,477],"twin_sims":[0.3925006668118539,0.3816214857697517,0.35631409755561716,0.3090642818218571,0.30067726866913147,0.2952667335447225,0.2882451341421912,0.26747169624915196,0.25838081225823945,0.23614414989522928,0.23509433077415556,0.21899780843125286,0.2161793575073963,0.21201102433461905,0.20875779540785835,0.20241465764622987,0.20109710982260517,0.200273237768216,0.19534383605195235,0.19234984230812868,0.19138941632374054,0.19128562980890423,0.18450489094498176,0.18294404697752967,0.1755275563982026],"twin_dists":[0.1776213024259236,0.18027084447911454,0.18658065916787006,0.1990265386487684,0.20134464733463195,0.20286013684441528,0.20485155214397174,0.21092044796719844,0.2136678681355314,0.22065769842083305,0.2209980268811051,0.2263465707390655,0.22730980321434524,0.22875001086563335,0.2298874231490309,0.23214038664818476,0.23261440541279652,0.23291189964809544,0.23470975493502771,0.23581712822678091,0.2361748963142887,0.23621363270355727,0.23877694210105016,0.23937632681127813,0.2422748761838739],"n_dims_used":45,"mean_confidence":0.9218663533528646},"coverage":{"mean_confidence":0.9218663533528646,"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}}