{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003127","473:4730003403","473:4730003332","473:4730003333","473:4730003404","473:4730003258","473:4730003125","473:4730003135","473:4730003401","473:4730003190","473:4730002771","473:4730003134","473:4730003136","473:4730003329","473:4730002773","473:4730003400","473:4730003259","473:4730003622","473:4730003338","473:4730003335","473:4730003394","473:4730003324","473:4730003753","473:4730003328","473:4730003669"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9860705847430932,0.9751834023148952,0.9605846171419944,0.9279508444757589,0.9117905807489393,0.904188190207077,0.9020828072747135,0.9017184421888705,0.8996159104183596,0.8930901187492223,0.8434613284490523,0.8302616439637778,0.8237679231063342,0.7534906049911418,0.733323748455285,0.7251659786451242,0.7136663858560022,0.7107095335700242,0.7007135633845331,0.6695275509154254,0.6589557255162846,0.6369163546917987,0.6355445291828986,0.6271872137526641,0.6163352048789651],"twin_dists":[0.021753367934430928,0.029116064656958675,0.036831820104646966,0.05022517514563802,0.05581428935801872,0.05828970863077223,0.058960430862102044,0.0590758931305401,0.05973869898370715,0.06176014241028565,0.0757828983884647,0.07921585609108577,0.080870505271797,0.09771512164378142,0.1022909796417198,0.10411928609303213,0.1066774322232265,0.10733188848190622,0.10953526590878547,0.11633491714687932,0.11862012637691684,0.12336257142243563,0.12365703450947767,0.12544963850259674,0.12777488748490975],"n_dims_used":44,"mean_confidence":0.9147674387151544},"coverage":{"mean_confidence":0.9147674387151544,"n_dims_used":44,"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}}