{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003433","497:4970003434","497:4970003399","497:4970003427","487:4870000074","497:4970003498","487:4870003761","497:4970003170","487:4870001224","487:4870003071","497:4970003333","497:4970003345","665:6650002589","487:4870009824","487:4870002399","487:4870002312","497:4970002716","497:4970002829","487:4870002940","487:4870009969","497:4970003485","487:4870004503","492:4920006974","487:4870001884","497:4970003258"],"twin_admin_codes":[497,497,497,497,487,497,487,497,487,487,497,497,665,487,487,487,497,497,487,487,497,487,492,487,497],"twin_sims":[0.21264482302346777,0.15368003795261648,0.13810888260700155,0.1354860118610282,0.09662957692648207,0.07684872934767877,0.0747562840679965,0.06986869604056874,0.06773322521956227,0.059304306723715235,0.0533703363600454,0.05231056444927237,0.051978016134605315,0.05173065564799346,0.049718441100707764,0.04954048870074002,0.04675547350187619,0.04652880474088751,0.04487796861268867,0.04349715007746523,0.04349157856110615,0.04267779212391695,0.04226158756360803,0.041740648316970566,0.04168240810435829],"twin_dists":[0.2285297992581485,0.25135880984652265,0.2584282284818293,0.25967668143550954,0.2807735274775479,0.29421180228661825,0.2957902213145178,0.2996211779481545,0.30136357946207687,0.3087121398392647,0.3144196794624034,0.3154938104131188,0.3158345886287721,0.31608924762575946,0.31819935152741824,0.31838936459696726,0.32143995689671045,0.32169486857146756,0.3235834400592058,0.3252084059270223,0.32521504980910887,0.3261932434574825,0.3266996123201553,0.32733935578521933,0.32741129549301773],"n_dims_used":45,"mean_confidence":0.8946985880533854},"coverage":{"mean_confidence":0.8946985880533854,"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}}