{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003038","484:4840001560","484:4840002014","471:4710001755","471:4710001693","484:4840001824","476:4760001976","471:4710001185","476:4760003274","484:4840001737","471:4710001971","471:4710001085","484:4840004206","471:4710002589","484:4840001738","476:4760000926","476:4760004232","484:4840001904","471:4710002385","476:4760003140","471:4710001558","484:4840001734","476:4760003278","476:4760004050","484:4840003511"],"twin_admin_codes":[476,484,484,471,471,484,476,471,476,484,471,471,484,471,484,476,476,484,471,476,471,484,476,476,484],"twin_sims":[0.47924398540694635,0.45260335713550137,0.4449136140257775,0.4078385304432495,0.4026521220119364,0.3918865385541134,0.3747909026545675,0.370515416690871,0.3635743399337427,0.36078047536713276,0.35591577110508127,0.3494817223328786,0.34319081558773573,0.33004052629571945,0.32739775047236613,0.31917495434162396,0.3060468295722706,0.30308584588440035,0.30269096346524327,0.30235108027985563,0.3004929796913552,0.2972443898691498,0.28910587395898385,0.286620229033038,0.28187051131115587],"twin_dists":[0.15752286416753364,0.1635324681078308,0.16529049427623815,0.1739430047941609,0.1751796760087834,0.1777699403496373,0.18195290537223485,0.18301340458976426,0.18474813503529405,0.18545109133706547,0.18668175015504332,0.18832284460005355,0.18994281836918847,0.1933813082653032,0.1940812881791788,0.1962794875661177,0.1998562989459348,0.20067513812366777,0.20078469024857643,0.20087905052969893,0.20139600249767714,0.2023043192734712,0.20460589398266513,0.20531650494308423,0.20668474926947897],"n_dims_used":45,"mean_confidence":0.9271888732910156},"coverage":{"mean_confidence":0.9271888732910156,"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}}