{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001450","491:4910001011","491:4910001753","491:4910001508","491:4910002366","491:4910001391","491:4910002115","491:4910002066","490:4900006546","491:4910001460","491:4910001812","490:4900006425","491:4910001752","490:4900007651","491:4910001910","490:4900006545","491:4910001917","490:4900005939","491:4910002018","491:4910001516","491:4910002019","491:4910001390","490:4900006543","491:4910001449","491:4910002114"],"twin_admin_codes":[491,491,491,491,491,491,491,491,490,491,491,490,491,490,491,490,491,490,491,491,491,491,490,491,491],"twin_sims":[0.9576731321823738,0.5751778329184244,0.446822566713904,0.43682874189813614,0.4048224325824877,0.38236504643614794,0.30561676878352523,0.2534591513834645,0.2525048973238552,0.2324111721009613,0.17891748971196797,0.16462521508861852,0.15372267427772268,0.13660307349822942,0.10300710670874738,0.10282965121945534,0.0932558593646787,0.09139263728289856,0.08717551244652469,0.08693410191303344,0.08294613405953609,0.08242114133092196,0.07300459920063622,0.07290615030105727,0.06845495994229561],"twin_dists":[0.03819668391795606,0.13659388425964863,0.16485300806452227,0.1671514476693178,0.17466131649596453,0.18008862173141899,0.19997494361801296,0.21518071365901215,0.21547618893236586,0.2218723971926113,0.24093943926603476,0.24669889192587463,0.25134019447400485,0.25914278148527825,0.27690734915412407,0.2770123583854774,0.28290040509949044,0.284101167298557,0.2868922314216345,0.28705522454757665,0.2898014006818432,0.2901707231592105,0.2971392509531785,0.29721584329315826,0.300769756147071],"n_dims_used":44,"mean_confidence":0.8939284411343661},"coverage":{"mean_confidence":0.8939284411343661,"n_dims_used":44,"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}}