{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004719","489:4890004601","489:4890004666","489:4890004389","489:4890004546","489:4890004684","489:4890004800","479:4790001658","477:4770002916","477:4770002273","489:4890004451","477:4770002682","489:4890004188","489:4890004076","484:4840007336","472:4720006340","472:4720006247","489:4890004717","489:4890004769","489:4890004340","484:4840006498","472:4720006476","489:4890004135","472:4720006409","472:4720005054"],"twin_admin_codes":[489,489,489,489,489,489,489,479,477,477,489,477,489,489,484,472,472,489,489,489,484,472,489,472,472],"twin_sims":[0.6786834456989097,0.6014420706017306,0.4250748642759369,0.40835913133230006,0.40298843547391944,0.39382900036712853,0.38552801864609004,0.3775597370982503,0.36458396300956347,0.3623889476555866,0.34941808850993916,0.34363382754532035,0.3382897240722227,0.33504306026397473,0.3132956367607251,0.31319411140771575,0.3113630901012689,0.2967577082385609,0.2952402586945344,0.2932669656407124,0.29068676350399786,0.2887262723548166,0.2860665847384858,0.2800664206199929,0.277825189453027],"twin_dists":[0.11434863629603824,0.13096411626824636,0.16988158570506923,0.17381925774577928,0.1750992685000163,0.17730017433381157,0.17931536826375635,0.1812692866258478,0.1844947801674732,0.18504605213031608,0.18833915366157428,0.18982822605915034,0.19121587783930674,0.192064670916676,0.1978707615837613,0.19789838811057478,0.198397514489827,0.2024408979910963,0.2028675924248554,0.20342440730035874,0.20415583714808808,0.20471417966622807,0.2054752863725448,0.20720809904605986,0.20786111879595842],"n_dims_used":45,"mean_confidence":0.917187245686849},"coverage":{"mean_confidence":0.917187245686849,"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}}