{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002158","485:4850002161","485:4850003067","481:4810005439","485:4850001474","485:4850001381","481:4810005990","481:4810005618","485:4850001678","481:4810004412","485:4850003361","485:4850003262","481:4810005635","485:4850001397","481:4810005866","485:4850003871","481:4810005693","470:4700000952","481:4810005680","481:4810001936","489:4890000214","485:4850002020","485:4850002334","485:4850002107","481:4810006135"],"twin_admin_codes":[485,485,485,481,485,485,481,481,485,481,485,485,481,485,481,485,481,470,481,481,489,485,485,485,481],"twin_sims":[0.38124412219686704,0.3629676720265972,0.27227321903386037,0.1912764835752468,0.189646479674615,0.17369354302323187,0.14899548944531585,0.14692633334751998,0.1369143276861084,0.1356847272759974,0.1305849596047582,0.1296992798706455,0.1230884924979641,0.11689484400119884,0.11611999258476587,0.11375939409018468,0.11272878026342757,0.11152188170994387,0.11066120813785509,0.10786746965217664,0.10391922944809998,0.10010588753776788,0.09661359355459323,0.0958298286878474,0.09407498636775359],"twin_dists":[0.1803633894253405,0.18490054343944715,0.20949276025150723,0.23621704706839067,0.2368273703013254,0.24300504180353938,0.2534276412852567,0.25435671827338463,0.25899460025814314,0.25958146472450205,0.262058990570559,0.2624966604156593,0.2658370377816614,0.26909294979573206,0.26950950811294866,0.2707918651941263,0.2713581587680225,0.27202641282883466,0.2725063819312918,0.27408452457676724,0.2763698159891499,0.2786421805287926,0.28078346499937,0.2812723574758949,0.2823785023077348],"n_dims_used":45,"mean_confidence":0.9188852945963542},"coverage":{"mean_confidence":0.9188852945963542,"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}}