{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000503","496:4960000707","496:4960000201","493:4930004453","496:4960000892","496:4960000644","496:4960000323","470:4700000772","496:4960000571","496:4960011190","493:4930007062","470:4700004854","493:4930005381","496:4960004947","490:4900005141","496:4960000319","470:4700003302","488:4880002762","470:4700000372","496:4960000032","493:4930001907","481:4810004459","496:4960000447","496:4960000202","496:4960000957"],"twin_admin_codes":[496,496,496,493,496,496,496,470,496,496,493,470,493,496,490,496,470,488,470,496,493,481,496,496,496],"twin_sims":[0.7570733808437452,0.6775342389825151,0.6739203376399663,0.56200490819156,0.5466284782179494,0.5353811287963549,0.5295218213897182,0.5016389294836572,0.4951927959284369,0.489381329870994,0.48158916367200255,0.48095603111381297,0.4798458254752029,0.47321068859910553,0.4662897121690235,0.4593645359941042,0.4542224140899726,0.4529869696626147,0.4509175649203147,0.4454236924159356,0.4385234549682963,0.42717010810156514,0.42590800544103746,0.42135109738282794,0.4185539384072464],"twin_dists":[0.09689282514795985,0.11459834955902094,0.11538284645516578,0.13942553330054916,0.14274215407697616,0.14517811411391104,0.14645108162502335,0.15255412224001494,0.15397748605616757,0.15526529206797554,0.1569992815756002,0.15714055427730989,0.1573884201944388,0.15887366758833807,0.1604302841502376,0.161995836506135,0.16316374333272582,0.16344506018313582,0.16391690924125038,0.16517352658930023,0.16676025569338582,0.16939267700580893,0.169687059544155,0.1707529811375483,0.1714096760385688],"n_dims_used":45,"mean_confidence":0.9270164489746093},"coverage":{"mean_confidence":0.9270164489746093,"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}}