{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003526","500:5000006486","500:5000007140","500:5000006351","473:4730007047","500:5000006485","500:5000006190","473:4730008886","500:5000007541","473:4730005544","500:5000007424","500:5000006895","500:5000007559","475:4750010780","473:4730007503","473:4730006662","473:4730006773","500:5000005904","473:4730007468","473:4730006200","500:5000006509","473:4730006659","473:4730007163","473:4730009020","500:5000006220"],"twin_admin_codes":[500,500,500,500,473,500,500,473,500,473,500,500,500,475,473,473,473,500,473,473,500,473,473,473,500],"twin_sims":[0.34973305214355854,0.34634244614372545,0.317434856180233,0.31303018372647823,0.28439918351536586,0.2824307864314033,0.26061666506510645,0.2417903937261669,0.23180992978235343,0.21890329486710336,0.21753873224322634,0.20300403067916958,0.19855121744506743,0.19791964348579918,0.19589719617450757,0.19508413589687795,0.19407597804840387,0.1876959694487535,0.1852963256368504,0.1836623926764944,0.18228897125251184,0.1805657900564177,0.16826370100351373,0.16628440711594558,0.16575609338565878],"twin_dists":[0.18825844511844067,0.1891292970267524,0.19674871723963822,0.19794300598421935,0.20595460422726408,0.20652263171488117,0.2129866094930281,0.21884402740615636,0.22206923418278113,0.22637873629188646,0.2268441767680012,0.231929032130306,0.2335364440489411,0.23376644123873966,0.234506379498246,0.23480533987515348,0.2351772406705204,0.23756254182065994,0.23847438458222212,0.2391000266322612,0.23962895936784243,0.24029658837837414,0.24519965315801256,0.24601228818935195,0.24623037511787924],"n_dims_used":45,"mean_confidence":0.9246949937608507},"coverage":{"mean_confidence":0.9246949937608507,"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}}