{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002494","477:4770002170","477:4770003270","477:4770002429","477:4770003004","477:4770003187","477:4770003475","477:4770002644","477:4770002778","477:4770002105","477:4770002106","477:4770003089","477:4770002859","477:4770002629","477:4770002695","477:4770002501","477:4770002423","477:4770001975","477:4770002437","477:4770003015","477:4770002855","477:4770003010","477:4770002861","477:4770002709","477:4770002929"],"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":[0.8491696398688832,0.8347562479775025,0.8033819706486256,0.7559804587927444,0.7329721970105721,0.7136759612547121,0.682759878622779,0.6757860257869479,0.671362876946234,0.6646434602846147,0.6583264763614399,0.6562573268538074,0.6550237666484919,0.6542534341770132,0.6475186946206487,0.6470022790154674,0.6446162637858805,0.6351158416174978,0.6339620464744558,0.6327680711046494,0.6323993040863538,0.6317006408625363,0.6238079310550653,0.6235126162072189,0.618420750670609],"twin_dists":[0.07426647483914091,0.07805781157507889,0.08593825318266524,0.09714398974800333,0.1023700183543074,0.10667531074700377,0.11346185608604734,0.11497799186572345,0.11593733162237932,0.1173916707052599,0.11875589977214969,0.11920218362610274,0.11946811769678861,0.11963414161281112,0.12108420903550916,0.12119530065213448,0.12170841358623037,0.12374903894060886,0.1239966341026191,0.12425280559996962,0.12433191668654282,0.12448178847862457,0.1261739515127786,0.1262372373158919,0.12732817197661422],"n_dims_used":45,"mean_confidence":0.9218336317274306},"coverage":{"mean_confidence":0.9218336317274306,"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}}