{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004045","472:4720006769","479:4790002064","470:4700001063","472:4720004580","470:4700005615","470:4700006290","489:4890005100","472:4720004587","489:4890004883","496:4960006431","478:4780001621","488:4880001176","496:4960001111","489:4890004069","470:4700006154","467:4670000627","472:4720006770","472:4720006282","472:4720004275","496:4960001811","472:4720006347","499:4990000036","478:4780001622","496:4960007615"],"twin_admin_codes":[472,472,479,470,472,470,470,489,472,489,496,478,488,496,489,470,467,472,472,472,496,472,499,478,496],"twin_sims":[0.6682026151120201,0.6494444756413411,0.6332520938598408,0.6199641485605991,0.6186946259625455,0.6133764619121717,0.6056491610171454,0.602055274804516,0.5924626478852484,0.5908781826108446,0.5875383755732596,0.5795357829180705,0.5795009373525553,0.5751619223279653,0.568922593288976,0.5688678435430489,0.5578272628135794,0.5571224476899111,0.5565095300559352,0.5524725054192735,0.5500066159293588,0.5487140834452277,0.5413247882008685,0.5370590195909344,0.5359453563922609],"twin_dists":[0.11662176985856923,0.12066981494858632,0.12414896237228372,0.12699754378053682,0.12726950470342283,0.12840855495048714,0.13006323995567615,0.13083280464412794,0.13288736337138546,0.13322684225103246,0.13394256473280455,0.13565859519163362,0.13566607118190988,0.1365973001283629,0.1379375761461415,0.13794934397657604,0.14032527320639152,0.1404771623755104,0.14060927011676924,0.14147995297848145,0.1420122701723119,0.14229144708868746,0.1438896591799489,0.1448141049476002,0.14505568288129872],"n_dims_used":43,"mean_confidence":0.9148065433945767},"coverage":{"mean_confidence":0.9148065433945767,"n_dims_used":43,"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}}