{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002318","497:4970003348","497:4970002783","497:4970002537","497:4970003269","497:4970002841","497:4970002840","497:4970003310","497:4970003185","497:4970002306","497:4970002781","497:4970003226","497:4970003379","497:4970002169","497:4970003086","497:4970003273","497:4970003130","497:4970002466","497:4970003343","497:4970002661","497:4970002464","497:4970002893","497:4970002838","497:4970003313","497:4970003097"],"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":[0.5794031953647168,0.5080667972054899,0.48302538858739236,0.4029042251137188,0.38956009612935916,0.3835644842867986,0.3818600419385814,0.33652567543840045,0.3295068423263499,0.327501890976226,0.3184417621941613,0.31836514655439996,0.3119088206876032,0.30373635161259127,0.30248118897851517,0.2959901663506803,0.2795547616789883,0.27636716182330895,0.2644525925085497,0.2629700005129032,0.26280647206171753,0.26104179820158163,0.2555006321004174,0.25106416745157456,0.2443174253816444],"twin_dists":[0.13568704157312125,0.1511397961038027,0.15667902934683464,0.17511939909995877,0.17833400017808262,0.17979503606517377,0.18021236348101677,0.19167651344658101,0.19352241347121574,0.194053646152887,0.1964770219007137,0.19649767821156022,0.198248576545175,0.20049484918523094,0.20084292173415155,0.2026565633961086,0.20735689858872308,0.2082876642159563,0.21182630629243068,0.21227350821965432,0.21232293058483082,0.21285748880067704,0.21455095453476714,0.21592364707046802,0.21804119977464287],"n_dims_used":44,"mean_confidence":0.8986846750432794},"coverage":{"mean_confidence":0.8986846750432794,"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}}