{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010284","496:4960011239","496:4960011238","496:4960010452","496:4960004081","496:4960011235","496:4960010276","496:4960011084","496:4960011083","496:4960012093","496:4960002402","496:4960011153","496:4960011600","496:4960010538","496:4960010919","496:4960010616","496:4960008617","496:4960011771","496:4960010768","496:4960008704","496:4960001413","496:4960008801","496:4960011223","496:4960010539","496:4960001526"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.49257294406724245,0.4897252375832385,0.4678673037831103,0.3380259749088732,0.3207762057098711,0.2763743643774932,0.23403372354016372,0.2124922674944632,0.20117507120817224,0.19476052847122768,0.1916518168362852,0.18589508990517575,0.18402585370848001,0.18186689261818212,0.18013345815803627,0.1790799910819741,0.17680108195303695,0.17638993762542413,0.17508561231927086,0.17440620494206815,0.16113791987320672,0.15993184073633562,0.15731285385361984,0.1556101892614603,0.14224377820068299],"twin_dists":[0.15455748483848766,0.15518895736076097,0.16007477734939138,0.19128466656591875,0.1958489679798246,0.2082855537381998,0.22134286440249765,0.22858276359038832,0.23258629761144842,0.2349245701246113,0.23607702550721024,0.23824608652777493,0.23896051737334068,0.23979207547719417,0.2404647978147421,0.24087587629791324,0.24177104768876403,0.24193342017151143,0.2424503253908623,0.24272066311495455,0.24815848235118332,0.24866861233981283,0.24978606935364478,0.2505198527585915,0.25649556570421533],"n_dims_used":45,"mean_confidence":0.9167027791341146},"coverage":{"mean_confidence":0.9167027791341146,"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}}