{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001578","493:4930000170","493:4930002532","480:4800005613","493:4930000755","480:4800005903","493:4930003573","493:4930005857","470:4700001711","493:4930000131","493:4930001155","493:4930002071","470:4700001559","488:4880006292","493:4930000627","493:4930003229","470:4700002024","493:4930000915","470:4700002519","493:4930003240","493:4930001404","470:4700002352","493:4930001725","493:4930001748","493:4930000809"],"twin_admin_codes":[493,493,493,480,493,480,493,493,470,493,493,493,470,488,493,493,470,493,470,493,493,470,493,493,493],"twin_sims":[0.3882119922999191,0.38460128949142425,0.3453405094624942,0.31427688429991196,0.30349977675322676,0.2963398825252384,0.28939299584455563,0.24134940827654733,0.2282083096203182,0.22749257313508817,0.2257077035289775,0.22503536786760453,0.22011546957628295,0.2188501202147337,0.21839052942299184,0.21838471739766444,0.2176020408612484,0.21609851670109378,0.21503983684345176,0.21496160604463926,0.21008875951618097,0.20720597818008346,0.20512263521254878,0.2045239267673309,0.20389273918493733],"twin_dists":[0.17866157934084678,0.17954161153429374,0.18938749690730297,0.19760401190022903,0.2005603904018798,0.20255825867724953,0.2045240455739929,0.21898468235305954,0.2232554471007126,0.22349264924817802,0.22408633492399335,0.22431077597182233,0.22596690388894627,0.22639683717704204,0.2265534070262019,0.22655538843766623,0.2268225394303126,0.22733755562067887,0.2277016447701438,0.22772859693627012,0.22942063859828415,0.2304342292535937,0.23117273915172182,0.2313859195394359,0.23161112804993686],"n_dims_used":43,"mean_confidence":0.9229704391124637},"coverage":{"mean_confidence":0.9229704391124637,"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}}