{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003081","497:4970003560","665:6650001418","497:4970003035","497:4970003530","497:4970003453","497:4970003089","497:4970002597","497:4970002076","497:4970003093","497:4970002953","497:4970002995","497:4970003302","492:4920006952","497:4970003218","497:4970003090","497:4970003508","665:6650001292","497:4970003532","497:4970002900","497:4970003262","665:6650001485","491:4910004924","665:6650001486","491:4910003982"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,497,497,492,497,497,497,665,497,497,497,665,491,665,491],"twin_sims":[0.03326734322979761,0.023532517894673217,0.02097216804145999,0.01901115456623475,0.017976652175286364,0.015160021912234024,0.014660319203746068,0.014351287486969675,0.01303456815116563,0.011622189911424156,0.011156967117389787,0.010053159188491341,0.009839579178979992,0.008440954007236256,0.008380949325407403,0.007801409112435777,0.007743949477421289,0.007606736857385939,0.007550014001751256,0.007348242934569534,0.007171429789361481,0.006957702487747227,0.006448963008229084,0.006080007988882245,0.005732738770742502],"twin_dists":[0.3388295221420871,0.35564615203489774,0.3610678482834932,0.36562514182846056,0.3681973308234412,0.3759229745698555,0.37742387698824437,0.37837480852659716,0.38264076117449625,0.3876634483791492,0.3894368794839881,0.3939231870127876,0.39484161029170994,0.40133780118933515,0.4016375222983183,0.40463566982094257,0.40494371352718034,0.4056876949356262,0.40599877585851346,0.4071226101665494,0.40813045676236037,0.40937896828511683,0.4124955993475406,0.41489763430773496,0.41728177166331026],"n_dims_used":45,"mean_confidence":0.8992058648003473},"coverage":{"mean_confidence":0.8992058648003473,"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}}