{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001783","470:4700001496","470:4700005429","470:4700001788","470:4700001349","470:4700001492","470:4700001798","470:4700002104","470:4700002114","470:4700005289","470:4700001637","470:4700004965","488:4880006154","470:4700005276","470:4700001780","470:4700004793","496:4960005815","470:4700001621","470:4700004604","470:4700001936","496:4960004493","496:4960004492","470:4700002271","481:4810001043","499:4990002478"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,496,470,470,470,496,496,470,481,499],"twin_sims":[0.8391738322066116,0.8040706282329947,0.7798931725235515,0.7556217590220016,0.747433084705197,0.6896627533996907,0.6664485076267136,0.653237994578845,0.6513457919106241,0.6359559137792414,0.5996626527335188,0.5967053639151823,0.5884526454966371,0.583289079696634,0.5829634717129296,0.5674638064242542,0.5616608512843622,0.5377467363172981,0.5345636891942378,0.5172930358258812,0.5162207020532176,0.5105596726250639,0.5104174162491467,0.5099846336716523,0.5090540006215738],"twin_dists":[0.07690881685567712,0.0857699152791981,0.09157732315473942,0.09722636016297427,0.0990986587240337,0.11195641293858563,0.11700132999774811,0.11985293839305625,0.12026049431255484,0.12356873760725946,0.1313451745461779,0.1319785300643168,0.1337466137782712,0.13485354858680912,0.13492337268556942,0.1382511701573143,0.1394995983273524,0.14466497317993335,0.14535553535910353,0.14911783061176392,0.14935237259247763,0.15059256310241612,0.15062377246578093,0.15071873357101626,0.15092300338512862],"n_dims_used":43,"mean_confidence":0.9118845740029978},"coverage":{"mean_confidence":0.9118845740029978,"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}}