{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000408","488:4880004356","470:4700000278","481:4810004357","470:4700000271","488:4880002346","488:4880005762","470:4700000024","470:4700000173","488:4880005764","488:4880004995","470:4700000333","481:4810004460","481:4810003350","470:4700000332","488:4880004272","481:4810003965","496:4960010313","496:4960010646","470:4700000657","496:4960010013","481:4810002895","496:4960009039","481:4810004068","488:4880000167"],"twin_admin_codes":[470,488,470,481,470,488,488,470,470,488,488,470,481,481,470,488,481,496,496,470,496,481,496,481,488],"twin_sims":[0.7727018091592983,0.7533545944960325,0.69852119780736,0.6816517924528114,0.6743938351573057,0.6699796874930293,0.6642063853185302,0.6310020004399972,0.6198021888411895,0.6150164692262684,0.6137447429732257,0.6076646256733708,0.6024930665012803,0.6013478329172993,0.593256555006283,0.5896186037945498,0.5841947374067263,0.5796897492397765,0.5769945920181405,0.5764729552409606,0.5741453519821329,0.5730619443340956,0.5707690704621124,0.5693274273988873,0.5688996624615178],"twin_dists":[0.09326797983612956,0.09774627827275273,0.11001676223117261,0.11370306570259404,0.11528012612100826,0.11623699633358651,0.11748615197239252,0.12463164070810967,0.1270322406443952,0.1280573288221157,0.12832968545529513,0.12963167448250665,0.13073905708570382,0.13098429652769933,0.13271728075497305,0.13349674478635842,0.13465935207183588,0.13562556272161444,0.1362039000058178,0.13631586249217062,0.13681556815762694,0.1370482289398851,0.13754077111840263,0.13785056567027587,0.13794250484905488],"n_dims_used":45,"mean_confidence":0.9185514662000868},"coverage":{"mean_confidence":0.9185514662000868,"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}}