{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002371","477:4770001914","477:4770002104","477:4770003189","477:4770002438","477:4770002711","477:4770003014","477:4770003094","477:4770003101","477:4770002101","477:4770002372","477:4770002234","477:4770003485","477:4770002774","477:4770003472","477:4770002863","477:4770002958","477:4770002572","477:4770002298","477:4770002157","477:4770003095","477:4770002947","477:4770002232","477:4770001921","477:4770001915"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4099216880222729,0.3861535883551184,0.35989364050817757,0.3550241140894495,0.31178708588828224,0.30056950962981693,0.27797239995885287,0.1848117844909336,0.18057560063919684,0.17663965370410462,0.16469989468782525,0.16428497670121878,0.15828194593271747,0.15724128065229126,0.15665474586968708,0.15648105448004918,0.15593426999372065,0.14829975812821128,0.14823832597487033,0.14687812085165733,0.14416141292685217,0.1401747044221312,0.1387244160862492,0.13863495033522677,0.13668534122429465],"twin_dists":[0.17344825470717914,0.1791627935242263,0.18567480395301464,0.18690825506135242,0.19828178686756173,0.20137467393546815,0.20781812839486796,0.23865951156435483,0.24029277463847917,0.24183476818247515,0.2466678809861523,0.24684030584812533,0.2493710130477983,0.24981679760269085,0.250068997756108,0.25014381444497624,0.25037973591519613,0.2537389644327784,0.2537665055924808,0.25437848119204776,0.25561342721498836,0.2574573440312557,0.2581378155868247,0.25817996626744905,0.25910359108514774],"n_dims_used":45,"mean_confidence":0.9206809997558594},"coverage":{"mean_confidence":0.9206809997558594,"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}}