{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005968","490:4900005710","490:4900005701","490:4900006942","490:4900006095","490:4900006940","490:4900004630","490:4900006215","490:4900006819","490:4900005306","490:4900004627","490:4900006694","490:4900006223","490:4900006818","490:4900005713","490:4900005322","490:4900004767","490:4900005969","490:4900005307","490:4900006089","490:4900007068","490:4900006932","490:4900004765","490:4900006457","490:4900006216"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3723994431488998,0.322755023071687,0.2572317669838272,0.17684193074314408,0.16367769859669087,0.1488120812417862,0.1403346661157471,0.13816709345410702,0.1339428152992681,0.13100833353837074,0.11600205532771121,0.09539225480706282,0.08815251057835789,0.08287087594990923,0.08183645859083202,0.07602576884128216,0.07575763920041588,0.07254933912749356,0.07228749899973158,0.06901504695139794,0.05390995519157351,0.04929691035538746,0.04793984475598661,0.04207185733633358,0.0380413743427285],"twin_dists":[0.18254534690352528,0.19531859388381517,0.21401942508874996,0.24175493002877568,0.24709323731467295,0.2535096078167409,0.2573826124613429,0.25840072284821036,0.26041971045940504,0.2618505658379065,0.26957309785030475,0.28154667465835403,0.28623623329690934,0.28985422840354,0.29058425730534754,0.2948284127391042,0.2950304728262296,0.29749414229837073,0.29769907315407534,0.30031243237942223,0.31387953244366,0.31865037595402596,0.32012458266722954,0.3269318390255695,0.33208685016724293],"n_dims_used":45,"mean_confidence":0.9178804185655381},"coverage":{"mean_confidence":0.9178804185655381,"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}}