{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004472","496:4960004470","496:4960004471","496:4960004622","496:4960003002","496:4960004473","496:4960004474","496:4960002728","488:4880000954","496:4960003004","488:4880000834","488:4880000676","496:4960003143","488:4880000065","488:4880000272","496:4960001570","496:4960004926","496:4960006339","488:4880000064","496:4960004469","496:4960005673","496:4960003142","468:4680002899","496:4960002664","488:4880001626"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,488,488,496,488,488,496,496,496,488,496,496,496,468,496,488],"twin_sims":[0.8847568414888509,0.8505205023609531,0.8274674939157198,0.8137143246890421,0.661605489950874,0.6491525618524673,0.6490479637226652,0.6468957592663925,0.6373966350339116,0.616193449766563,0.6151799636665936,0.6090588590907904,0.6080153771844876,0.6035386009677803,0.5735737805866197,0.5702848323668279,0.5522617904126114,0.5474455655078534,0.5256671612147892,0.5126078167304817,0.4950040369350281,0.48906690762706134,0.48165835754398423,0.4727215109994339,0.45368417342382433],"twin_dists":[0.06426948337023361,0.07390457715970042,0.0799304309583325,0.08339235207647454,0.11804809870107742,0.12073264193188882,0.12075515292409558,0.1212182135984369,0.12325946290803895,0.12780524891988218,0.12802231325556912,0.12933312884535592,0.12955656882105188,0.13051517254588743,0.13693830708074803,0.13764481937609854,0.14152542566666018,0.1425655437823537,0.1472901561653763,0.15014346980348361,0.15401924482652393,0.1553350961968698,0.15698384570578047,0.15898343725654296,0.16328626880507194],"n_dims_used":44,"mean_confidence":0.9384007887406782},"coverage":{"mean_confidence":0.9384007887406782,"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}}