{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004599","490:4900000431","490:4900002352","490:4900000120","490:4900000291","490:4900000349","490:4900000090","490:4900000338","490:4900000095","490:4900001196","490:4900002049","490:4900001611","490:4900000185","490:4900004181","490:4900000425","490:4900000175","490:4900000191","490:4900000105","490:4900000076","490:4900000190","490:4900004460","490:4900000616","490:4900003890","490:4900000205","490:4900004187"],"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":[0.732117995953723,0.5688991912898226,0.5464866121340167,0.5430474819360662,0.5135054496218203,0.5130753178979915,0.5007419945283864,0.4901602320931966,0.45293057244775037,0.45268780699167105,0.4447899677643538,0.4417930058072549,0.4413257059683598,0.4394368405602397,0.42829075219704554,0.4239927161467848,0.415513884033102,0.4141403064158875,0.4091500893323418,0.4085827942207538,0.40446185382078836,0.4035860665631057,0.40160568059594687,0.3999099119605317,0.397188175672828],"twin_dists":[0.10256197083114112,0.1379426061219258,0.1427728225026799,0.14351671715799993,0.1499467901883395,0.15004102523381993,0.15275186501970536,0.15509242777363585,0.16345790884224723,0.16351322346366803,0.16531885571151386,0.16600721562348406,0.16611471024155938,0.16654966514262284,0.16913158974070502,0.17013448808994658,0.17212551997922756,0.17244969544107305,0.17363137994439168,0.1737661143933095,0.17474735108197473,0.174956458286285,0.17543005829225952,0.17583643259029694,0.17649031256337985],"n_dims_used":45,"mean_confidence":0.9079333835177952},"coverage":{"mean_confidence":0.9079333835177952,"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}}