{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001242","499:4990000893","477:4770003519","468:4680004558","468:4680006180","468:4680006603","468:4680004351","499:4990000437","468:4680005630","499:4990000654","499:4990000501","468:4680005028","468:4680006460","499:4990000894","499:4990000981","499:4990000056","499:4990000270","499:4990000129","468:4680004993","468:4680006047","472:4720004594","467:4670001101","468:4680005379","499:4990000806","472:4720004434"],"twin_admin_codes":[472,499,477,468,468,468,468,499,468,499,499,468,468,499,499,499,499,499,468,468,472,467,468,499,472],"twin_sims":[0.8234673637485014,0.7261097453218632,0.7159171364498276,0.7052493566481485,0.6877098647960304,0.6791137733277626,0.6743285631561466,0.6599223705148684,0.6482831019535132,0.6327789368897777,0.621165894075328,0.6202575087672038,0.6115777071345893,0.6077602223955177,0.6018433270768573,0.5974665231835655,0.5924285951766975,0.5890943687892022,0.577606470380324,0.5775704014276412,0.5762249604152656,0.5755341421393236,0.5723409139127253,0.5721027516275713,0.5702058975628063],"twin_dists":[0.08094658306789916,0.10390837405478909,0.10617838648013818,0.10853713415628546,0.11238282429413639,0.11425509816393517,0.11529428734947006,0.11841150259553065,0.12091974477398681,0.1242504745134699,0.1267400787950299,0.12693469574017482,0.12879375404094667,0.129611204581658,0.13087819092257194,0.1318155060936775,0.1328946588746101,0.13360908682386924,0.13607258004649642,0.13608032073806248,0.13636909459489832,0.1365173900612831,0.13720309431733646,0.1372542520630484,0.13766178101589388],"n_dims_used":45,"mean_confidence":0.9216156853569879},"coverage":{"mean_confidence":0.9216156853569879,"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}}