{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004259","490:4900004529","490:4900009404","490:4900003971","490:4900003973","490:4900003429","490:4900004257","490:4900009391","490:4900001527","490:4900008181","490:4900008420","490:4900002869","490:4900004383","490:4900010640","490:4900003820","490:4900009288","490:4900009594","490:4900002108","490:4900002270","490:4900001397","490:4900004394","490:4900008514","490:4900009498","490:4900009392","490:4900010385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4868868435373495,0.29672690546982405,0.28752367557353153,0.2867346073953354,0.2596752335739694,0.2545296131704239,0.22892725859797425,0.22426196417479916,0.22359707087238087,0.21923358093363562,0.21692519843458266,0.20030050857559975,0.19872900541617408,0.18900321618964927,0.16046092167082604,0.15615490617779806,0.15509391681484885,0.14820058206006526,0.1396611456103804,0.13747066542853836,0.1359171704676697,0.13242006194561523,0.1309080570928547,0.12925663977194687,0.12921973336156592],"twin_dists":[0.1558194606506213,0.20244954668341938,0.20505779710566402,0.20528372494719396,0.21327301121263925,0.2148500961753589,0.22301767528892794,0.22456950787545918,0.22479241418021864,0.22626637146661138,0.22705408729689416,0.2329020388806128,0.2334717910608371,0.23706923683967132,0.24844448631588048,0.25028446523901926,0.25074350542422486,0.2537834310589382,0.2576977011821577,0.25873036708615255,0.2594702195414567,0.26115922758589843,0.2618998854382364,0.26271624286753514,0.26273457683971774],"n_dims_used":45,"mean_confidence":0.9227059258355035},"coverage":{"mean_confidence":0.9227059258355035,"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}}