{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000697","474:4740000782","474:4740000105","478:4780002288","478:4780004778","478:4780004206","474:4740000885","474:4740000319","478:4780004440","474:4740000457","478:4780005410","478:4780003637","478:4780002897","474:4740001408","478:4780002173","478:4780001768","474:4740003092","474:4740002623","478:4780001973","478:4780002183","478:4780001870","474:4740000158","478:4780003640","478:4780001753","470:4700005835"],"twin_admin_codes":[474,474,474,478,478,478,474,474,478,474,478,478,478,474,478,478,474,474,478,478,478,474,478,478,470],"twin_sims":[0.7578533358993347,0.7034240966960752,0.6767807975885838,0.6132850610970614,0.5328577284376805,0.5097765847992811,0.504007449485903,0.49541830756499255,0.49159245857535333,0.48675567134083464,0.48364570315527045,0.4807998027329716,0.47985194572161866,0.46437768383032924,0.4602635121528668,0.4541232600856794,0.45344618662697606,0.44607127494285453,0.44236154099395475,0.43889154728922264,0.4358268216615734,0.42772780773687313,0.42735470800143893,0.42267266690095057,0.4200606794577601],"twin_dists":[0.09671340701146411,0.10893911973949527,0.11476200074665953,0.1284281287869992,0.14572598275484616,0.1507643910109539,0.15203241177278687,0.15392760259380614,0.15477478281393142,0.15584862535736005,0.15654080271040374,0.1571754230235702,0.1573870532803501,0.16086171203627495,0.16179214023936175,0.1631863108145646,0.16334046129828136,0.16502510102035906,0.1658764929344904,0.1666753674759282,0.16738300434755884,0.16926270917812342,0.16934964961552645,0.1704433539990075,0.17105570505157086],"n_dims_used":44,"mean_confidence":0.9202593023126776},"coverage":{"mean_confidence":0.9202593023126776,"n_dims_used":44,"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}}