{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006287","490:4900006163","490:4900007516","490:4900007144","490:4900004715","490:4900006294","490:4900004720","490:4900007868","490:4900006413","490:4900008535","490:4900007017","490:4900007632","490:4900007270","490:4900008314","490:4900008981","490:4900007749","490:4900006416","470:4700003135","490:4900004859","490:4900007510","490:4900008426","478:4780001549","490:4900004857","490:4900004996","490:4900006659"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,478,490,490,490],"twin_sims":[0.9052314651496595,0.8155710314360181,0.7407762422589322,0.7090522636309617,0.6366760865947986,0.6364218179779029,0.6132116184417337,0.5997494072600709,0.5966200709153447,0.5890732269447864,0.5789113444356216,0.555388191365072,0.5358839271145184,0.5323590334156963,0.5232228828455951,0.518506286178282,0.5137721779004916,0.5058738181548367,0.49788870696836607,0.49415519769923977,0.48014519961621566,0.46000658041973264,0.45691586942830503,0.45675017451197186,0.4508304333237241],"twin_dists":[0.057955056340995736,0.0829300740808433,0.1006098459587917,0.10769814597889853,0.12341414997309993,0.12346873174984391,0.12844385676652165,0.13132659573092934,0.13199679839385928,0.13361361757416504,0.13579257194672417,0.14085101799444683,0.14506901112053427,0.1458343196449532,0.14782292732493385,0.14885260863675567,0.1498883641586544,0.15162177671833707,0.15338157231792204,0.15420708880836642,0.15732156359410976,0.1618503431371941,0.16255139789744388,0.1625890299940264,0.16393679389699745],"n_dims_used":45,"mean_confidence":0.9176946851942275},"coverage":{"mean_confidence":0.9176946851942275,"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}}