{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004942","498:4980004939","498:4980005117","498:4980005155","498:4980005156","498:4980004984","498:4980005386","498:4980005157","498:4980005077","498:4980005066","498:4980005427","498:4980005367","498:4980004856","484:4840005775","498:4980004899","498:4980005407","498:4980005025","498:4980005187","484:4840005009","484:4840004896","484:4840005023","498:4980005340","484:4840005531","498:4980005411","484:4840005019"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,484,484,498,484,498,484],"twin_sims":[0.8697150988964555,0.8629530740107699,0.8518233517201654,0.8231589374975962,0.817945964583754,0.8154613763994977,0.8150722037631517,0.8074903447083901,0.8071921365925103,0.8027522083079798,0.7928109861068015,0.7924121029744919,0.7710316677828587,0.7681389085912336,0.7657842928868359,0.7555174423382333,0.7551055937061417,0.7416017469578027,0.7358562892364465,0.7335607141926044,0.7308895884539395,0.7294622128819429,0.7271193547389724,0.7257638962948533,0.7228303536468595],"twin_dists":[0.06862231502682858,0.07051478203540766,0.07355440351418216,0.08102460670712659,0.08233653323744089,0.0829574179543567,0.0830544200647473,0.0849311984839,0.0850045240343047,0.08609203240417264,0.08849980320645937,0.08859566720102457,0.09365847709707492,0.09433299824181397,0.09488035773646826,0.09725030927835676,0.09734483657034548,0.10042294935533452,0.10172090190451188,0.10223768995811677,0.10283777686403256,0.10315790987860553,0.1036825768079168,0.10398568186236076,0.10464059682865341],"n_dims_used":44,"mean_confidence":0.9262984882701527},"coverage":{"mean_confidence":0.9262984882701527,"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}}