{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001975","473:4730000801","473:4730001429","473:4730000719","473:4730002056","473:4730002277","473:4730001725","473:4730001064","473:4730001247","473:4730001637","473:4730002137","473:4730002057","473:4730002522","473:4730002135","473:4730001075","473:4730002587","473:4730000974","473:4730002472","473:4730001246","473:4730001789","473:4730000800","473:4730001435","473:4730002535","473:4730001803","473:4730001614"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8557637668750245,0.8406714697997527,0.7637587144138444,0.7522382778216757,0.7509544251394688,0.7453288532035062,0.7362291830679211,0.7263369606038425,0.719038366501532,0.7160291307028516,0.7100004421331407,0.7094246182152881,0.6934903498940987,0.6686698432116129,0.6684051776907189,0.6653366227287169,0.6610458473308075,0.6533153833797595,0.6509119807692841,0.649316526498309,0.6429287944829937,0.6427731327539029,0.6423587746930084,0.6401798465362234,0.6346254010307311],"twin_dists":[0.07248832886678828,0.07651676142528116,0.0953500521273388,0.09800183659986841,0.0982953947544292,0.09957736099245769,0.10163685937542817,0.103857573243225,0.10548504067811147,0.10615353447633205,0.10748864612946477,0.1076158895604672,0.11111943863376883,0.11652062928373841,0.11657792335771977,0.11724180314428134,0.118168952935274,0.11983626553043975,0.12035390355112388,0.12069735328059641,0.12207114410117127,0.12210459799889141,0.12219364420938081,0.12266177890853885,0.12385428901336933],"n_dims_used":45,"mean_confidence":0.9144869486490885},"coverage":{"mean_confidence":0.9144869486490885,"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}}