{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002464","485:4850000571","485:4850001060","485:4850000458","485:4850000656","485:4850000473","485:4850001290","485:4850001283","485:4850002214","485:4850000245","485:4850002474","485:4850002370","485:4850001654","485:4850001171","485:4850001286","485:4850000259","485:4850001345","485:4850002131","485:4850000173","499:4990002867","485:4850001806","485:4850003205","485:4850002374","499:4990001866","485:4850000151"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,499,485],"twin_sims":[0.6507562546188685,0.6096338806235483,0.6068398776145254,0.5680549450183209,0.5633604438262014,0.523626392761114,0.5184016004258959,0.5161495354136186,0.49288134717817855,0.4828592632983334,0.4577814906242403,0.4495145323331252,0.4399386481524511,0.4365677532260946,0.4331891041799159,0.42854142148640095,0.42708433463000833,0.42372018840697007,0.4203319442723495,0.41514064201420536,0.41021793283315583,0.3941985348094733,0.3932834042770311,0.3564574687719869,0.35284722051210105],"twin_dists":[0.12038743237044065,0.1292099986405229,0.12980827544698123,0.13812408244143246,0.13913378549308736,0.14773493693551,0.14887548754337596,0.14936794242386783,0.15448916199587484,0.1567160569831502,0.1623548808793337,0.1642372755803994,0.1664340412412232,0.16721174518867973,0.16799363240311296,0.16907322732346405,0.16941267208683672,0.17019822131970408,0.17099203543909638,0.1722135623014876,0.17337798652606956,0.17721092779028932,0.17743201265049907,0.1865442873501078,0.1874624850572322],"n_dims_used":45,"mean_confidence":0.9193763732910156},"coverage":{"mean_confidence":0.9193763732910156,"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}}