{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000645","473:4730001886","473:4730001891","473:4730002343","473:4730000972","473:4730000893","473:4730001966","473:4730002267","473:4730002331","473:4730002332","473:4730001531","473:4730000979","473:4730001623","473:4730001712","473:4730001439","473:4730002406","473:4730000640","473:4730001069","473:4730002266","473:4730000888","473:4730001624","473:4730000720","473:4730001257","473:4730000807","473:4730001530"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6111912205912979,0.5327634411127254,0.4831601173515399,0.4775821216483313,0.46618728043974605,0.4642095905514465,0.4533104826408324,0.4526091049243098,0.4401810900595965,0.4322290374406939,0.41374625245893987,0.3959156391918237,0.3877656316090096,0.3769850134590185,0.3590329319205476,0.3422855256897445,0.34167596856365146,0.33502526450140807,0.3296220638733855,0.3254082914589905,0.31882180756278966,0.31812806785686765,0.31744018442637745,0.314901295501228,0.31230448537324296],"twin_dists":[0.12887651649650303,0.1457464642026317,0.15664900260268977,0.15789438663175084,0.16045338119707783,0.16089966986754495,0.16337136743165656,0.16353115824531533,0.16637819752174912,0.1682162568263512,0.17254278113771304,0.17679673498723802,0.1787701597216243,0.18141098272571882,0.18589219535131637,0.19017723173050824,0.1903352552192759,0.19206933560296557,0.19349193845387785,0.19461028703363306,0.19637459936167875,0.19656161464255248,0.19674727823102853,0.19743451357663205,0.1981406868100587],"n_dims_used":45,"mean_confidence":0.9146369934082031},"coverage":{"mean_confidence":0.9146369934082031,"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}}