{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003794","490:4900003127","490:4900004356","490:4900003518","490:4900003651","490:4900004493","490:4900003125","490:4900003657","490:4900004365","490:4900004355","490:4900003254","490:4900002996","490:4900004354","490:4900002696","490:4900002986","490:4900002995","490:4900001376","490:4900003648","490:4900003120","490:4900003252","490:4900002990","490:4900003129","490:4900003263","490:4900002550","490:4900003792"],"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":[0.8364851187902411,0.657093779596669,0.5001804710631603,0.497509178585255,0.4761406550217378,0.4694756096161972,0.4542523601465995,0.4378589781824815,0.4185530371100709,0.40320261151597475,0.39266809466682095,0.3484568510560052,0.3451121149704352,0.2834955365194388,0.2773824633485118,0.24889226309727358,0.2391506002765351,0.2384861999692152,0.22928950633429454,0.22779951642289276,0.2271016383750614,0.21921186590307554,0.2177857520865835,0.20518350869129953,0.20242675066229338],"twin_dists":[0.07760944427182244,0.1190218059389158,0.15287571121363855,0.1534654088675164,0.15821697621874134,0.1597127705751402,0.1631569279560002,0.16691356615117267,0.17140988793767972,0.17504807795280058,0.17758079852379524,0.1885857043726897,0.18944640983399968,0.20621507739134973,0.20799049341159304,0.21660130073387077,0.2196885054797283,0.21990200244291946,0.2228980591768002,0.22339086479403072,0.22362241762481613,0.226273755530915,0.22675977536846095,0.23115108797467956,0.23213604573852215],"n_dims_used":45,"mean_confidence":0.9177935282389323},"coverage":{"mean_confidence":0.9177935282389323,"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}}