{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005268","473:4730005573","473:4730005074","473:4730003295","473:4730003674","473:4730004598","473:4730005171","473:4730005468","473:4730004219","473:4730004502","473:4730005574","473:4730007354","473:4730003509","473:4730003229","500:5000009714","473:4730002953","473:4730006349","476:4760004309","473:4730000043","475:4750008170","500:5000010895","473:4730005170","471:4710001202","473:4730001713","499:4990004220"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,476,473,475,500,473,471,473,499],"twin_sims":[0.689503181423813,0.6241985012414327,0.6170127516330848,0.3348008822440786,0.295384366658122,0.2811867429473936,0.2666703016205263,0.2421211735551657,0.23870952628408454,0.21661573181382962,0.21648937212837188,0.2065093116295968,0.20395721163827366,0.19597850871809813,0.19303548784277794,0.18370738282226715,0.17693280041168966,0.16527856573316757,0.15811862012643232,0.15737370191739825,0.15016027938713533,0.14498034067701307,0.14423721002215614,0.1401653242636658,0.14002757329021812],"twin_dists":[0.1119912708379342,0.12609024980123296,0.127629765713006,0.19212816299336594,0.20282701496208128,0.20688286447990747,0.2111602772397398,0.21873863224737314,0.21983019610107252,0.227160117783039,0.22720344087434333,0.23068061885477129,0.2315881023076094,0.2344765284296783,0.23556247931521054,0.2390827472689446,0.24171908518515825,0.24642792975843697,0.24944083444273013,0.24975995370859322,0.2529088162681203,0.2552393615441048,0.2555787389255442,0.25746172826567687,0.25752613752077036],"n_dims_used":44,"mean_confidence":0.9110213193026456},"coverage":{"mean_confidence":0.9110213193026456,"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}}