{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000981","497:4970001567","497:4970000893","497:4970001243","497:4970001320","497:4970001637","497:4970000602","497:4970000151","497:4970001327","497:4970000535","497:4970000154","497:4970001644","497:4970001646","497:4970000815","497:4970001897","497:4970000816","497:4970000599","497:4970001337","497:4970001316","497:4970000157","497:4970001154","497:4970000478","497:4970000247","497:4970000235","497:4970000742"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7523432840952019,0.6263511854180315,0.6161308850911676,0.5513579920833196,0.5267970166263984,0.5221654724785141,0.5097905459091437,0.494373576409848,0.47981776872136045,0.47059068863926823,0.4685835034717469,0.45569056022403315,0.45125113573608877,0.4340250883330012,0.42948212804449665,0.400733444818869,0.38996937543355026,0.3500321420907433,0.34840698496034006,0.3470465848433261,0.3413281915554254,0.3400259947457876,0.33709514615098385,0.3264259981256854,0.3157355880514074],"twin_dists":[0.09797780978369568,0.12562885648587002,0.12781864909277707,0.14172049822039204,0.1470440725903222,0.14805358252516332,0.15076132702026002,0.15415875373220705,0.15739468654473146,0.15946202893888412,0.15991351876838955,0.1628298032996442,0.16384079689967534,0.16779994244537572,0.1688543306248328,0.1756389836941446,0.17823465385291465,0.1881818394165934,0.18859850442135093,0.18894807608087527,0.19042548150528416,0.1907637575770363,0.19152766872511554,0.19433945504076994,0.1972083395693249],"n_dims_used":45,"mean_confidence":0.8977444118923611},"coverage":{"mean_confidence":0.8977444118923611,"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}}