{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007411","490:4900005301","490:4900004475","490:4900007058","490:4900007662","490:4900007302","490:4900006327","490:4900007424","490:4900007661","490:4900005163","490:4900005557","490:4900006431","490:4900007537","490:4900002822","490:4900002373","490:4900007059","490:4900007420","490:4900002823","490:4900004889","490:4900007545","490:4900006207","490:4900002971","490:4900005813","490:4900003107","490:4900004614"],"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":[0.34545348542283616,0.26375121677836694,0.17885877961871274,0.14583886371213914,0.12521017596188505,0.12205371864279876,0.11912112860507514,0.1163043282258849,0.1160015941697025,0.11167242607712148,0.08564502431169177,0.08552424042386181,0.08134674504330104,0.08076506383740614,0.0794187221093785,0.07924031062913262,0.07879414526827293,0.07627868974906053,0.06831700401122599,0.06577145827635304,0.0634945799843338,0.0617038418055066,0.05459022255201828,0.054369394383168304,0.0518551332243637],"twin_dists":[0.18935836309746037,0.21203767010576768,0.24096241399147353,0.25484888720640847,0.2647504433978495,0.26637216277202447,0.2679077679613227,0.26941021675771026,0.2695733465961736,0.27194275340636964,0.2879317177957246,0.28801438040974814,0.2909324450314925,0.29134820968617303,0.29231981249804556,0.2924495546946704,0.29277503921040116,0.2946383395406019,0.30088286726887736,0.3030041261925516,0.30495905390250944,0.3065373070501778,0.31320494771395146,0.31342316407405885,0.3159609710811811],"n_dims_used":45,"mean_confidence":0.9020511203342014},"coverage":{"mean_confidence":0.9020511203342014,"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}}