{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008956","490:4900001664","490:4900003692","490:4900009300","490:4900009178","490:4900007859","490:4900003829","490:4900009393","490:4900008852","490:4900008737","490:4900010381","490:4900011134","490:4900009600","490:4900008187","490:4900007954","490:4900008404","490:4900001526","490:4900010293","490:4900008188","490:4900009083","490:4900008750","490:4900010200","490:4900010889","490:4900010887","490:4900008739"],"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":[0.40815995190467086,0.37270544637191266,0.35922214037839434,0.34514168984886207,0.33295974612583273,0.32428552043022724,0.3145306124562295,0.311631534267832,0.30265780688172633,0.29822561568653905,0.29119239564448884,0.28818071626736674,0.2830400550165998,0.278339553470146,0.27477189151700826,0.2722446269985003,0.27222959558695486,0.2702280372312147,0.2638917276166057,0.24290047624926378,0.2305837396936738,0.22661716149042074,0.22596507239133062,0.22028833653577332,0.21830743940029076],"twin_dists":[0.1738665945368237,0.18246943570606128,0.18584438364534453,0.18943878001539222,0.19261167439059704,0.19490962439131784,0.19753511358126863,0.1983242334921578,0.20079389265162637,0.20202935438454303,0.20401219871105616,0.20486995485760828,0.20634655823530534,0.20771096768011146,0.20875593873673445,0.2095012156262329,0.209505661007092,0.21009895756236838,0.2119952982232693,0.21849069382874484,0.22247171283779296,0.22378344231298622,0.2240005368381692,0.2259082968029827,0.2265817370962373],"n_dims_used":45,"mean_confidence":0.9144019232855902},"coverage":{"mean_confidence":0.9144019232855902,"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}}