{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005183","480:4800005002","480:4800004404","480:4800004994","480:4800004998","480:4800005172","480:4800005085","480:4800004919","480:4800004911","480:4800004489","480:4800005088","480:4800004486","480:4800004914","480:4800004992","480:4800005092","480:4800005816","480:4800005093","480:4800005000","480:4800004239","480:4800004666","480:4800004158","480:4800004999","480:4800005747","480:4800004406","480:4800005180"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7275765170780533,0.7032660002989823,0.6513508807903422,0.5561382525355815,0.55221785202273,0.5254416029419318,0.5066155243678487,0.49007699058079185,0.4736212075736376,0.46959769133168167,0.4692195718883213,0.4319147506744209,0.41934625826449934,0.40844842843639795,0.40311764414701556,0.37472063289884366,0.3664079665644818,0.36623305064232387,0.3456073706558469,0.3366833169573271,0.3355281272282899,0.3332609415409475,0.317612313839549,0.31121324867107497,0.3089797202332449],"twin_dists":[0.10358027472677071,0.10897391723719309,0.1202593985017862,0.14068930533160412,0.1415349079972478,0.14733929701191706,0.15145870026575037,0.15511089790598043,0.1587815776811059,0.15968530893222344,0.15977037278188272,0.16828917834449403,0.17122347303449853,0.1737980387936029,0.1750683846715459,0.18197028690509953,0.18403795964386307,0.1840817175743608,0.1893186878762262,0.191635296464095,0.1919375752324982,0.19253247631136305,0.1967007982730182,0.19843843452353707,0.1990497283491472],"n_dims_used":43,"mean_confidence":0.917974782544513},"coverage":{"mean_confidence":0.917974782544513,"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}}