{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001788","470:4700000840","470:4700000841","466:4660002499","470:4700002144","466:4660001583","470:4700000724","470:4700001516","470:4700001230","470:4700000843","466:4660001689","466:4660001897","470:4700001532","470:4700001382","466:4660000769","470:4700001829","470:4700002653","466:4660001495","466:4660001687","488:4880005513","466:4660000926","470:4700000842","470:4700001237","470:4700002996","466:4660001585"],"twin_admin_codes":[466,470,470,466,470,466,470,470,470,470,466,466,470,470,466,470,470,466,466,488,466,470,470,470,466],"twin_sims":[0.8466356665595783,0.8329471282034647,0.8039939040132449,0.7906872005056242,0.7480288347845865,0.7383445972151698,0.7357711948920787,0.7249569619602,0.6785274818176118,0.6609642765254747,0.6279652381963635,0.6025602016334856,0.5941262495379115,0.5572681209537927,0.5250314181344702,0.5152804816695666,0.5123926999025031,0.5036419437611841,0.5019360475492728,0.49061690457223517,0.4848963267370297,0.48479890861393843,0.48412402504007235,0.4813226129002797,0.4811226970247419],"twin_dists":[0.07494215336323568,0.07852523623895952,0.08578867922680694,0.08900957961309221,0.09896295363113966,0.10115957571996509,0.10174007663911205,0.10416597624390994,0.11438253312109024,0.11818656628283747,0.12528283932325499,0.13072468102752355,0.13253097288007845,0.1404457671996344,0.14742867325237868,0.1495581163089935,0.15019061672772385,0.15211287757473385,0.1524886395960075,0.15499111516352646,0.156262289994412,0.1562839769138083,0.15643425448766285,0.1570587506577266,0.1571033599267334],"n_dims_used":43,"mean_confidence":0.9128233443859012},"coverage":{"mean_confidence":0.9128233443859012,"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}}