{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001051","498:4980001330","498:4980000946","498:4980001137","498:4980001238","498:4980001323","500:5000011498","498:4980001119","498:4980001324","498:4980001741","498:4980002548","498:4980001743","498:4980002313","500:5000006587","498:4980000406","498:4980002809","498:4980000351","500:5000011111","498:4980001173","498:4980000789","498:4980003796","498:4980001836","498:4980003248","498:4980001833","498:4980001739"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,498],"twin_sims":[0.7278491801548045,0.7195509934126038,0.6725846292605964,0.6514020774918765,0.6366482454773882,0.545202291561149,0.5286062312123972,0.5078143584100151,0.49764014376495674,0.49602468395962607,0.4752683699042229,0.47499417117288206,0.4719155722772054,0.46420597658622664,0.42181969848113,0.4095263342782728,0.4014588905887559,0.39978583717255617,0.39776769510772825,0.3899661456575629,0.38933968786261297,0.3878328656242228,0.3815782926534841,0.3638045875169138,0.35903931523818655],"twin_dists":[0.1035192417016789,0.10537101932979073,0.1156725110888431,0.12024837401246424,0.12342012651322715,0.14305052815621153,0.14665026490276653,0.15119525004208065,0.15343647704977978,0.1537935037628074,0.15841234171998003,0.15847377819786934,0.15916436946627524,0.16090048600439652,0.17064314711660927,0.1735420659309853,0.17546520431686344,0.17586619655812402,0.17635091556583687,0.178235437640332,0.17838752123479934,0.17875380080190317,0.18028143496147636,0.18469032543622355,0.18589058211968112],"n_dims_used":45,"mean_confidence":0.923964606391059},"coverage":{"mean_confidence":0.923964606391059,"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}}