{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004502","493:4930004211","494:4940000493","493:4930001131","469:4690006742","494:4940000724","494:4940000552","493:4930004920","469:4690006445","469:4690006815","493:4930005709","494:4940000078","469:4690006598","469:4690006819","469:4690006677","493:4930001996","469:4690006517","493:4930004503","469:4690006298","469:4690006948","493:4930006027","469:4690006597","494:4940000424","493:4930001248","469:4690006139"],"twin_admin_codes":[493,493,494,493,469,494,494,493,469,469,493,494,469,469,469,493,469,493,469,469,493,469,494,493,469],"twin_sims":[0.4140722612645281,0.3752299936318365,0.32111453136869905,0.2891703070405227,0.28576875146024144,0.24106754226857247,0.23847529721803554,0.22082523609387245,0.20553097108436805,0.1940232206671841,0.18609801896067796,0.18424232636423363,0.18289160933545417,0.18004525906884364,0.17713216607246768,0.17614705187193877,0.16414209965435916,0.16221908061444795,0.15901426987112988,0.1588190024320747,0.15486451849244492,0.15022499638114317,0.14910069668004888,0.1465463839730065,0.14585387417093376],"twin_dists":[0.1724657667181605,0.18184433045977225,0.1957581585466446,0.20458752214302636,0.20556077926799338,0.21907467249138754,0.21990550913651374,0.22572646779916,0.23102758833941245,0.2351967393356351,0.23816883061738203,0.23887751971003304,0.23939652606350545,0.24049914896015426,0.2416404883960593,0.24202946921445184,0.246899753247057,0.24770353990916016,0.2490585900721338,0.24914179214630003,0.2508430571165741,0.25288007684156777,0.25338065694093737,0.25452836921986577,0.25484207529328146],"n_dims_used":45,"mean_confidence":0.9273650275336371},"coverage":{"mean_confidence":0.9273650275336371,"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}}