{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009388","490:4900008866","490:4900008293","490:4900008518","490:4900008302","490:4900009080","490:4900009800","490:4900008971","490:4900008976","490:4900008858","490:4900009899","490:4900007976","490:4900007956","490:4900008637","490:4900010552","490:4900009693","490:4900009609","490:4900009400","490:4900009901","490:4900008851","490:4900008071","490:4900010100","490:4900008305","490:4900008301","490:4900008867"],"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":[0.9662595564258866,0.8501505302672628,0.7752932853807002,0.726097076448433,0.6541454136228566,0.6523107460236797,0.5873422076713887,0.5734493328047665,0.5520803575152035,0.5443233303050136,0.544284891967426,0.525069366499679,0.4846600031899886,0.48182582551038944,0.463805129330483,0.443955138488241,0.42503146998412744,0.42343116592535596,0.415485069435551,0.4047177268563607,0.3821699785476128,0.3657857852392524,0.3623015984886797,0.34146040464599736,0.338490166031794],"twin_dists":[0.03402750673606462,0.07400381185405286,0.09266048884063735,0.10391120629930692,0.11965741966026562,0.12005268086086802,0.13398461077699964,0.1369650325505664,0.14156458141573558,0.1432406500345551,0.14324896559999223,0.14742040392854813,0.15631490193938732,0.1569464896030387,0.16099102255236428,0.16551042430906557,0.16989172196593247,0.17026583071522355,0.1721323157063394,0.1746862958924587,0.18013641009965561,0.1841936557201944,0.18506802456863583,0.1903911747257278,0.191163619657862],"n_dims_used":45,"mean_confidence":0.9227759467230903},"coverage":{"mean_confidence":0.9227759467230903,"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}}