{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000187","499:4990000668","485:4850001361","500:5000010065","499:4990002636","499:4990001972","500:5000010375","485:4850000188","467:4670001271","500:5000001607","485:4850000303","499:4990001695","485:4850000664","500:5000011065","499:4990002637","485:4850000759","467:4670000516","485:4850000207","500:5000009850","468:4680000004","477:4770003911","499:4990003900","499:4990001287","467:4670000576","500:5000009835"],"twin_admin_codes":[485,499,485,500,499,499,500,485,467,500,485,499,485,500,499,485,467,485,500,468,477,499,499,467,500],"twin_sims":[0.702103156878277,0.5810678555704896,0.5709420492192755,0.5548991398519066,0.5539696140079801,0.550804878554306,0.5468633126280067,0.5468489703168183,0.5361480104825822,0.5306641811361309,0.529589217505223,0.5247203102078061,0.5167109552112402,0.513254531070249,0.51149065774079,0.5046904887136046,0.4966105241196083,0.49656843611537393,0.48934958134159456,0.4880818397135999,0.48738255253344803,0.48192057070267363,0.47994566677600564,0.47902361450948505,0.47897598221735144],"twin_dists":[0.10922976200243588,0.13532993094253723,0.13750360549187735,0.1409564747481575,0.1411569521162143,0.1418399054545612,0.14269139088928712,0.14269449110027066,0.14501171540542201,0.14620266847415872,0.14643642276452357,0.14749647179723868,0.14924512924580383,0.15000176006516358,0.15038837084381326,0.15188208343721746,0.15366399113533527,0.15367329414034328,0.1552723398709638,0.1555538763925866,0.1557092667998607,0.15692535715855588,0.15736612203514114,0.15757210593768284,0.15758275030456256],"n_dims_used":45,"mean_confidence":0.9170081244574653},"coverage":{"mean_confidence":0.9170081244574653,"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}}