{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000691","490:4900000690","490:4900000692","490:4900001024","490:4900003887","490:4900003207","496:4960007914","490:4900003734","490:4900003217","490:4900004036","490:4900000576","490:4900001321","490:4900003890","490:4900001064","496:4960008028","490:4900002001","490:4900001325","490:4900001564","490:4900003614","490:4900002464","490:4900001071","490:4900001322","490:4900000884","490:4900003478","490:4900000929"],"twin_admin_codes":[490,490,490,490,490,490,496,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6108353317553465,0.5753160925633469,0.5375282225593762,0.5305034639788881,0.5179875017719381,0.5072550708432358,0.5038848799638007,0.4903407816048818,0.4620854470199218,0.45955794834396485,0.44271525474867796,0.43398564465833855,0.4257798611090874,0.4210354213030967,0.41433629592473614,0.41159274999037015,0.4055644840468027,0.3997589078737087,0.3968078635019771,0.39555231379028655,0.39236190582479924,0.3872552476727955,0.381699793658566,0.3805126578074905,0.37253303665999626],"twin_dists":[0.12895272601985835,0.13656420146877324,0.1447123539857407,0.1462376105530087,0.1489659989881003,0.15131813608148773,0.15205939359780635,0.1550523695709778,0.16137974631334837,0.16195199979841152,0.16579519672495271,0.167809077819369,0.16971696907735806,0.17082700053743138,0.1724034119483576,0.17305217566886008,0.17448436968907502,0.17587265710991798,0.17658184312680247,0.17688430559461482,0.17765487737469268,0.178894386564489,0.18025164570632513,0.180542900078008,0.18251220214889466],"n_dims_used":45,"mean_confidence":0.9105253431532118},"coverage":{"mean_confidence":0.9105253431532118,"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}}