{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010173","490:4900010174","490:4900010076","490:4900010078","490:4900010532","490:4900010085","490:4900010178","490:4900009677","490:4900010275","490:4900010959","490:4900009374","490:4900010273","490:4900010176","490:4900010183","490:4900009271","490:4900010179","490:4900009777","490:4900009166","490:4900008832","490:4900008823","490:4900012128","490:4900010365","490:4900010953","490:4900010877","490:4900010534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42225557281142434,0.3439426277456445,0.28317755132047656,0.23744623676153434,0.23237924716867003,0.22060234353279912,0.2098144380970126,0.18492988565682247,0.18194873057912198,0.16899494901227638,0.16884068544370662,0.15565449553225913,0.15195209336140275,0.14856148984754394,0.1329777548337989,0.12849354765287826,0.12394118220774758,0.118413715147109,0.11774807478045925,0.1172330978291083,0.1169565373738402,0.11594703674746215,0.11578004069235764,0.11449682014793419,0.11417387464341025],"twin_dists":[0.1705410299029075,0.18974839629750812,0.20630685463363457,0.22023696111681026,0.2218828404747135,0.2258019177174203,0.22951668141914197,0.23861435760607494,0.23976042757090765,0.24490116676749288,0.24496405784287548,0.2505006842860852,0.25211645347509876,0.25362171956662727,0.2608876483375252,0.2630961313517119,0.2653986443225169,0.2682825131128311,0.26863669790498146,0.26891176932930777,0.26905987473557313,0.26960277990356885,0.2696929391376565,0.27038909014486934,0.2705652334366415],"n_dims_used":45,"mean_confidence":0.9222588433159722},"coverage":{"mean_confidence":0.9222588433159722,"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}}