{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001726","480:4800001790","480:4800001793","480:4800002012","480:4800001851","480:4800001620","480:4800002498","480:4800001836","496:4960010465","470:4700003672","480:4800001733","480:4800001951","480:4800001833","480:4800001613","496:4960008723","466:4660002805","480:4800001662","470:4700003499","466:4660003220","470:4700004374","480:4800001578","468:4680006739","496:4960009602","480:4800002009","480:4800002128"],"twin_admin_codes":[480,480,480,480,480,480,480,480,496,470,480,480,480,480,496,466,480,470,466,470,480,468,496,480,480],"twin_sims":[0.48788364201175405,0.45589478493675034,0.3675025578152533,0.343594326907318,0.3401020393037731,0.31584993537835626,0.31006196114699097,0.29317934458429623,0.2656215144505417,0.26551376954693456,0.264873686943494,0.2469570843001458,0.24384988369426092,0.23380865247051005,0.23267122584187058,0.2318139231823023,0.22954946384842348,0.22658638274977094,0.22465500655096918,0.22391569535251574,0.22389957409440717,0.21981135506650085,0.21522742173193365,0.21318362066607896,0.21307352142776334],"twin_dists":[0.15559791154921668,0.16278338206713489,0.1837643682772428,0.18983844035380343,0.19074398415692143,0.1971773667762137,0.198753215041038,0.2034491831417612,0.21147482041194499,0.21150717809289815,0.2116995749992768,0.21720829150624338,0.21818932990566436,0.22141617392655163,0.22178736352899672,0.22206792570121495,0.2228122967455607,0.22379367989404156,0.2244379467451153,0.2246855399320844,0.22469094495294395,0.22607008269050777,0.22763704474191385,0.22834294470486732,0.22838110102306255],"n_dims_used":43,"mean_confidence":0.9195694147154342},"coverage":{"mean_confidence":0.9195694147154342,"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}}