{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002633","471:4710002608","484:4840002109","484:4840004107","471:4710002602","471:4710002595","471:4710002562","484:4840004008","484:4840002105","484:4840004108","484:4840003707","484:4840005897","471:4710002837","471:4710002591","471:4710002727","471:4710002660","484:4840004211","484:4840005768","484:4840002016","484:4840003610","471:4710002661","476:4760003111","471:4710002573","484:4840006264","484:4840002012"],"twin_admin_codes":[471,471,484,484,471,471,471,484,484,484,484,484,471,471,471,471,484,484,484,484,471,476,471,484,484],"twin_sims":[0.7661817018663443,0.6619464223931992,0.629160086251201,0.5858200822853399,0.5657597064611254,0.5648425818622096,0.540304953483524,0.5367090456651247,0.5349329389944082,0.5110016614455969,0.5091976201353167,0.5042069356275777,0.5033960394616553,0.4936538814224154,0.48173992972738394,0.4603544494874938,0.45874071246417314,0.4563511543244206,0.4546137243450208,0.4242455079076679,0.40630695348430523,0.40131244229134116,0.4013008315468746,0.39352855514009943,0.3919556990141677],"twin_dists":[0.09478807909782455,0.11797446417074509,0.1250266478863558,0.13431088808857788,0.138617619122337,0.13881489269370612,0.14411054416212415,0.14489001132033352,0.1452753847673284,0.15049561019171434,0.1508914732406047,0.15198850170873351,0.15216702211849623,0.15431807167188724,0.15696564936285773,0.16177154292053145,0.16213727044617252,0.1626796744663131,0.1630746986034321,0.17007538558898588,0.17430746766154448,0.17550027431632337,0.1755030549909686,0.17737276369288674,0.17775319597131486],"n_dims_used":45,"mean_confidence":0.9210995144314236},"coverage":{"mean_confidence":0.9210995144314236,"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}}