{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001215","485:4850008326","485:4850008531","485:4850008532","485:4850008911","500:5000001163","485:4850007599","485:4850006985","500:5000000513","500:5000001164","500:5000000304","500:5000000205","500:5000000132","485:4850007348","485:4850008778","500:5000000439","485:4850006608","485:4850007542","500:5000000158","485:4850008920","500:5000000196","485:4850008841","485:4850007480","500:5000000131","485:4850006845"],"twin_admin_codes":[500,485,485,485,485,500,485,485,500,500,500,500,500,485,485,500,485,485,500,485,500,485,485,500,485],"twin_sims":[0.8248374420253964,0.7954428380935366,0.6655958285130055,0.6651350818991663,0.6428581909797854,0.6245526235882396,0.6134665553321932,0.612809448223006,0.5957822193473319,0.5886847749520473,0.5718540792871986,0.5626361179398542,0.5596122064596075,0.5461771453807495,0.5450164671721478,0.5436354873596528,0.5412905066849297,0.5401543197575209,0.539993859025643,0.5366463436286636,0.5278267632240614,0.5261597037351087,0.5116166310323887,0.5079760270734981,0.5066412037529031],"twin_dists":[0.08059943129175272,0.087865881615838,0.11718575158404357,0.11728538160596251,0.12208631792043997,0.12601435634071392,0.12838926103212575,0.12852998206925065,0.1321762566823836,0.13369686541895098,0.13730766976863262,0.13928966853381006,0.13994073621399136,0.14283972739391412,0.1430907179970889,0.14338947053003728,0.14389708292007874,0.1441431763792763,0.14417793933280904,0.144903611885771,0.1468198939187396,0.1471828655659336,0.15036074849404926,0.15115973500242044,0.15145305536021192],"n_dims_used":45,"mean_confidence":0.9193637424045139},"coverage":{"mean_confidence":0.9193637424045139,"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}}