{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003560","485:4850004143","485:4850003996","485:4850004292","485:4850003699","473:4730001733","485:4850003934","499:4990000468","473:4730003689","467:4670002581","485:4850003555","485:4850004693","485:4850002214","485:4850003205","496:4960011728","485:4850003997","485:4850000064","485:4850000794","469:4690001496","485:4850000185","473:4730003609","485:4850000388","500:5000004289","485:4850002829","485:4850001345"],"twin_admin_codes":[485,485,485,485,485,473,485,499,473,467,485,485,485,485,496,485,485,485,469,485,473,485,500,485,485],"twin_sims":[0.6635503408349164,0.5840882379094038,0.4681870449116162,0.4264306454861239,0.36344303599073857,0.3076731594365074,0.2923263938944014,0.2773750507411403,0.2681382504821955,0.26143479766164457,0.2535281541405629,0.2533907830022949,0.24881026172946663,0.24640434429281802,0.2381444753196045,0.231013498316061,0.22657292149280547,0.2262754768393521,0.2212995788951805,0.21984594753804457,0.21731757307173663,0.21563020247929213,0.21369428396395834,0.2084334400883649,0.20624692933086824],"twin_dists":[0.11762794139505492,0.13468218722121128,0.16000277446040048,0.16956511128570062,0.18478111057027855,0.19940849692473606,0.2036905942361711,0.20799266061534516,0.21072131133951932,0.21273824505432587,0.2151593750925487,0.2152018596922455,0.21662695987770159,0.21738222504268212,0.22001196234053114,0.22233049086431836,0.22379815764813013,0.22389714473411182,0.22556607047447497,0.22605834147188136,0.226919796806033,0.227498464277869,0.22816614178462943,0.23000148507084522,0.23077356257254958],"n_dims_used":45,"mean_confidence":0.9192083570692274},"coverage":{"mean_confidence":0.9192083570692274,"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}}