{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003060","487:4870003896","487:4870003327","487:4870004498","665:6650003929","487:4870004494","487:4870004496","487:4870004335","487:4870003611","665:6650003930","487:4870003328","487:4870004497","487:4870002930","487:4870003757","487:4870003058","487:4870003904","665:6650003858","487:4870003901","665:6650003862","487:4870003322","487:4870003187","487:4870004052","487:4870003059","487:4870002933","487:4870004337"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,665,487,487,487,487,487,487,665,487,665,487,487,487,487,487,487],"twin_sims":[0.7436148953321915,0.5546377943411236,0.5407608389642207,0.5053018806384559,0.46946039375507576,0.46766801867613417,0.4618711554964889,0.45126994738001436,0.4466631215373536,0.43472481428533116,0.40839105956940563,0.40712455202517,0.3979140582245976,0.3889782734602289,0.3636858912028213,0.35420286039210647,0.348597638155471,0.3450282824417687,0.3326156619583814,0.3257194168622334,0.31829072854567614,0.3148421154108036,0.29610364066438394,0.28934589457776033,0.28729443025854046],"twin_dists":[0.09996657744309916,0.14101283580525995,0.1440117947740706,0.15174757015861143,0.15971619347295365,0.16011966310677989,0.16142822120701003,0.16383650518621604,0.1648895218204179,0.16763793727090115,0.1738116706604086,0.17411283151447274,0.17631572424568265,0.1784753132052331,0.1847201248986426,0.18711713603574345,0.1885495711526063,0.1894680390927409,0.19270219771609737,0.19452744062746047,0.19651774470030872,0.19745057000507565,0.20262465843251906,0.20453746917338314,0.20512339682652844],"n_dims_used":43,"mean_confidence":0.8972541454226471},"coverage":{"mean_confidence":0.8972541454226471,"n_dims_used":43,"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}}