{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001648","476:4760003217","476:4760003293","471:4710001869","471:4710001312","471:4710001667","476:4760003289","476:4760002621","471:4710001318","476:4760001855","476:4760002540","471:4710002441","471:4710003553","476:4760003742","471:4710002442","471:4710002365","471:4710003615","471:4710001314","471:4710002504","476:4760002969","476:4760002420","468:4680008363","476:4760002407","471:4710002035","476:4760002541"],"twin_admin_codes":[484,476,476,471,471,471,476,476,471,476,476,471,471,476,471,471,471,471,471,476,476,468,476,471,476],"twin_sims":[0.454737791543488,0.43200287772172585,0.41161897645790574,0.3537116921667174,0.3466262343213528,0.3368766688922248,0.33579560083692733,0.27808464779265174,0.27755889283696333,0.26454015815997545,0.2561042342505457,0.2541660508187468,0.24267920511675276,0.23238951194184393,0.21835951766642972,0.2172905528648541,0.19572241710536437,0.18560490453425377,0.18519623184746295,0.184449785727133,0.1732400313097758,0.16992527741196428,0.16775451300404778,0.1610255704458095,0.15573444370887798],"twin_dists":[0.16304647230858055,0.16826872874672377,0.173045965024394,0.1872421816688467,0.18905623638401842,0.19158475687439194,0.19186753527196101,0.2077853575885814,0.20793892162858638,0.21179994243903813,0.2143653658795706,0.2149622850273607,0.2185610397820241,0.22187948255980716,0.2265639798346236,0.2269290392597813,0.23457057263616388,0.23835666432397554,0.2385125991374459,0.23879804226455795,0.24318644409126922,0.24452275697139383,0.24540804897364502,0.24820588489471326,0.2504661059463118],"n_dims_used":44,"mean_confidence":0.9194949756969105},"coverage":{"mean_confidence":0.9194949756969105,"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}}