{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000364","481:4810005202","481:4810003738","481:4810004731","485:4850000365","481:4810003429","481:4810003537","481:4810000243","481:4810000511","479:4790003809","481:4810000834","481:4810003933","481:4810000400","499:4990001415","481:4810004543","485:4850004324","499:4990004251","481:4810004541","481:4810003025","470:4700001174","485:4850000686","481:4810001249","481:4810003433","481:4810005112","499:4990004085"],"twin_admin_codes":[485,481,481,481,485,481,481,481,481,479,481,481,481,499,481,485,499,481,481,470,485,481,481,481,499],"twin_sims":[0.6263532950218743,0.5449480706143264,0.5277474693268834,0.4919679079662008,0.47714063812639884,0.46641985016246323,0.4474481191186687,0.43233207609700575,0.4237959496797323,0.4167858468162571,0.4121418315849671,0.4016090511220535,0.38012984217724155,0.3770571235327711,0.3735961266345215,0.36985276839597425,0.3697742367897756,0.363575102767168,0.3594992124861563,0.35844737900723705,0.3583246138132535,0.3574002411690743,0.3560797038529418,0.3542143210393134,0.3507751179707153],"twin_dists":[0.12562840427464333,0.14310551131716284,0.14683715302252698,0.15469155956490072,0.15799315376327683,0.16040094221650247,0.164709801059713,0.16819235423038623,0.17018050210114483,0.17182573782932956,0.17292218462822467,0.1754292513532532,0.180636914249685,0.1813931984687246,0.1822486565577019,0.1831783098930515,0.183197862838295,0.18474794347570847,0.18577439262625553,0.18604024244349268,0.18607129724634952,0.1863053029956761,0.18664013871727975,0.1871142193638994,0.18799168967587843],"n_dims_used":45,"mean_confidence":0.9172490437825521},"coverage":{"mean_confidence":0.9172490437825521,"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}}