{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000434","500:5000000433","500:5000000379","500:5000000490","500:5000000432","500:5000000654","500:5000000598","500:5000000597","500:5000000380","500:5000000489","500:5000000430","500:5000000488","485:4850006878","500:5000000543","500:5000000493","500:5000000383","500:5000000485","500:5000000119","485:4850006657","500:5000000146","500:5000000118","500:5000000232","500:5000000114","500:5000000113","500:5000000372"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,500,500,500,500,500,500],"twin_sims":[0.9247576395897706,0.9242897935535214,0.843566038693029,0.8432151772629689,0.8238158644898228,0.8200954886218113,0.8045787377099746,0.7582607590087019,0.6864226412148453,0.6684958424399433,0.6641341969375194,0.6603668721011611,0.6516770835875191,0.6338356952030197,0.6236335695717173,0.6186315340732993,0.6003140485913702,0.5973705006152058,0.5917885004746596,0.5879475613291051,0.5873617631383588,0.5854975226597406,0.5788678107661327,0.5753673647502603,0.5744327943556586],"twin_dists":[0.05136978021395188,0.05153567174319574,0.07575526381842787,0.07584783514429722,0.08085836626428,0.08179711237985002,0.08564559170317629,0.09661962589392747,0.11266366557239234,0.11655829711603245,0.11750175540074444,0.11831554838370353,0.12018915284582961,0.12402374537872787,0.1262113172926246,0.127283019814291,0.1312056770303656,0.1318360717207614,0.13303179727710132,0.13385486376861652,0.13398041927848675,0.13438003774558954,0.13580191279433257,0.13655319408030275,0.13675384752180278],"n_dims_used":44,"mean_confidence":0.917381460016424},"coverage":{"mean_confidence":0.917381460016424,"n_dims_used":44,"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}}