{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004431","485:4850004495","485:4850003129","485:4850004006","485:4850004218","485:4850003937","485:4850003713","485:4850003561","485:4850004294","467:4670000361","485:4850003288","485:4850004086","485:4850003026","485:4850003296","485:4850002933","485:4850004203","485:4850004004","485:4850003851","485:4850003391","485:4850004629","485:4850004489","485:4850003778","485:4850003123","485:4850004430","485:4850003632"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6499995363416505,0.6359866216530211,0.5554753186892148,0.5269367680829289,0.5187148618911166,0.5088156518771249,0.4935300965230617,0.48374630838511135,0.4772217086977618,0.44763122495152574,0.4372891553695828,0.4272876058531344,0.42189095021688416,0.4218786742150644,0.4116943925440585,0.4090673017641496,0.40788347997372115,0.39825118586783675,0.3970107755381,0.3969992673290843,0.39616967116159924,0.3939666705019367,0.39386575119258876,0.39095078476418216,0.3903508923998389],"twin_dists":[0.12055033995246381,0.12356214643113293,0.140832231734085,0.14701364268887102,0.14880702802858523,0.15097533542583477,0.15434548059077574,0.1565183897468294,0.15797501472366526,0.16466789718877942,0.16704511082682577,0.16936528920562793,0.1706264511333142,0.17062932760912733,0.1730281068341749,0.17365103712867835,0.1739323175177736,0.17623468831356867,0.1765330028369255,0.17653577252026087,0.1767355288374385,0.17726692098359847,0.17729129687747724,0.17799663059053958,0.17814209044601284],"n_dims_used":45,"mean_confidence":0.914015367296007},"coverage":{"mean_confidence":0.914015367296007,"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}}