{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003065","490:4900002908","490:4900004288","490:4900002750","490:4900002905","490:4900004147","490:4900003870","490:4900003724","490:4900003063","490:4900003349","490:4900000904","490:4900001837","490:4900001200","490:4900003058","490:4900002926","490:4900003457","490:4900003324","490:4900001025","490:4900003060","490:4900003332","490:4900002601","490:4900004025","490:4900003199","490:4900004183","490:4900001840"],"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":[0.8154949321343248,0.7289392648680245,0.6646318455017992,0.6244153911343966,0.6195786909624962,0.5898965625573804,0.5628887692172274,0.5570552385497212,0.5200671085871716,0.5144980504281687,0.5102639298166491,0.47168495009864086,0.4697849328511286,0.46477353417831785,0.4591227582715136,0.41742760908509907,0.41671246614411767,0.39978329867760415,0.3773871238821046,0.37708481380180014,0.3758459921060782,0.37190480791092234,0.37087675459885483,0.37086614728056155,0.36768437346814586],"twin_dists":[0.08294905097321101,0.10327510511756105,0.11739418161971192,0.12604376752405635,0.12708012024408186,0.1334371812110863,0.13923529219472439,0.1404916475407936,0.1485116233968859,0.1497294021683502,0.15065744807327386,0.15921616282621281,0.15964319462727558,0.16077234233318402,0.16205064445049375,0.1716746332772114,0.17184302184253625,0.17586680555469494,0.18131183276601032,0.18138636975436062,0.18169211611478772,0.18266811782618408,0.18292354447165138,0.18292618175717637,0.1837189632920002],"n_dims_used":45,"mean_confidence":0.9149367438422309},"coverage":{"mean_confidence":0.9149367438422309,"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}}