{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000439","498:4980000131","498:4980000380","498:4980000241","498:4980000438","498:4980000440","498:4980000637","498:4980000132","498:4980000712","498:4980000324","498:4980000437","498:4980000323","498:4980000376","498:4980000330","498:4980000883","498:4980000795","498:4980000288","498:4980000714","498:4980000378","498:4980000563","498:4980000140","498:4980000080","498:4980000713","498:4980000495","498:4980000147"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9355782251918316,0.8966464520922731,0.8474940163185887,0.8441466577210146,0.8294642546300749,0.8283695262358067,0.8209011856614663,0.820755454212662,0.8181047710107634,0.8157384861575097,0.8140749466148056,0.807402349655923,0.7982210669807984,0.787724633795188,0.7834678741240639,0.7828578610120653,0.7702480379484709,0.7620996974897093,0.751645400452627,0.7492693137084966,0.7454743840395437,0.7449740351370253,0.7402784948643188,0.7382291737370988,0.7377963588869892],"twin_dists":[0.04739636563475517,0.060665049897980786,0.07471373471870801,0.07560190899489554,0.07942018974072715,0.07970018285912246,0.08159437101311165,0.08163106465373747,0.0822967535521026,0.08288830681542499,0.08330268376940443,0.08495283910367511,0.08719399996681278,0.08971811923274008,0.09073110526729569,0.09087579324630567,0.09384142867909737,0.09573395388220923,0.0981374472343678,0.09868013549744067,0.09954428416023972,0.09965798650378804,0.10072247025652199,0.10118564048116412,0.10128335462965252],"n_dims_used":45,"mean_confidence":0.9257108900282118},"coverage":{"mean_confidence":0.9257108900282118,"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}}