{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003590","474:4740003509","474:4740003751","474:4740003668","474:4740003752","474:4740003923","474:4740003425","474:4740003589","474:4740003753","474:4740003671","474:4740003586","486:4860002398","474:4740003426","474:4740003510","486:4860002247","478:4780004779","474:4740004568","474:4740003924","474:4740003834","474:4740004365","486:4860002402","474:4740003670","486:4860002254","474:4740003507","474:4740003843"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,478,474,474,474,474,486,474,486,474,474],"twin_sims":[0.9646994869543112,0.9154744156491568,0.8673083429158435,0.8210512156910726,0.7930957252796331,0.77680789613785,0.7626348973169954,0.7592155067007181,0.7584744778846941,0.6893216851164508,0.6533636681029595,0.6519517378211719,0.6365250315142447,0.6358551447824631,0.6186933278512691,0.6047238993667239,0.6010986623408755,0.5986889169588745,0.5949991244564654,0.5919983454706439,0.590028195807608,0.588005640822753,0.5702861233738576,0.5418801700963798,0.5401287311123457],"twin_dists":[0.03481926944904455,0.05458217295696046,0.06930011172944443,0.0815565845977052,0.0884313375159169,0.09230453045638355,0.09561018420739009,0.09639970137366363,0.09657041558904479,0.11203091464398147,0.11982586275821183,0.12013000326871649,0.12344657602020245,0.1235903665559336,0.1272697827764715,0.13026136431018215,0.13103765470789835,0.1315537080862537,0.13234399457726517,0.132986837853498,0.13340897413784517,0.1338424158566443,0.1376445419645388,0.14376940207572103,0.14414871989110828],"n_dims_used":45,"mean_confidence":0.9235972086588542},"coverage":{"mean_confidence":0.9235972086588542,"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}}