{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004589","488:4880004764","470:4700002333","488:4880005629","488:4880005058","470:4700001245","488:4880006038","488:4880005337","470:4700001839","488:4880006350","488:4880006439","488:4880005054","488:4880005713","466:4660002012","470:4700001105","488:4880004242","488:4880004671","470:4700002337","488:4880004675","488:4880006113","488:4880004756","488:4880006458","470:4700000977","488:4880004577","488:4880004250"],"twin_admin_codes":[488,488,470,488,488,470,488,488,470,488,488,488,488,466,470,488,488,470,488,488,488,488,470,488,488],"twin_sims":[0.629074183303343,0.6243471309451223,0.5866006510044344,0.5395233379322947,0.5277073460838991,0.5043738888359118,0.49926409009986505,0.48665390284414506,0.48556478001642484,0.4792459435378244,0.47388393820672237,0.4597731213485612,0.4420343218243112,0.4419321917340041,0.4411842994335047,0.43023118178524733,0.42945198911337745,0.4196476226267889,0.4195410514195838,0.4190184801039683,0.416171656681655,0.41522117391698715,0.400445641311597,0.38729985323978616,0.384470458392395],"twin_dists":[0.12504506788815323,0.12605839666223684,0.13414356156269164,0.14427988644253648,0.1468458864596877,0.151951756262805,0.15307790581848207,0.15587125412647101,0.15611351728093376,0.15752242665665803,0.15872265434720462,0.16190323879752838,0.16595172213187795,0.16597520672825072,0.1661472471968265,0.16868017041090105,0.16886134072885073,0.17115268867873212,0.17117771762015482,0.17130048598471356,0.17197044388465216,0.17219456312020745,0.17570796604534977,0.1788835265375309,0.17957357236447907],"n_dims_used":45,"mean_confidence":0.9179089016384548},"coverage":{"mean_confidence":0.9179089016384548,"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}}