{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001495","470:4700001943","470:4700004607","470:4700003107","470:4700002265","470:4700001951","470:4700002271","470:4700002086","470:4700002105","470:4700003591","470:4700004087","470:4700002588","470:4700004261","470:4700001798","470:4700001800","470:4700001788","470:4700002249","470:4700001637","470:4700003274","470:4700003055","470:4700004433","470:4700001632","470:4700002107","470:4700004264","470:4700002753"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7812583339468321,0.6548117191506923,0.618338738048828,0.6018154473965774,0.5926444917260385,0.5745977145419788,0.49835161684517915,0.49264725221608174,0.4859045569228162,0.4759883035726047,0.47145769451977915,0.465690706681496,0.4594078843324645,0.4468412924290601,0.44582502268594,0.4418954453176502,0.4277435131564086,0.41420278244080966,0.3990940431563549,0.39085327085084237,0.3859081309699814,0.37281201817337,0.37169434774132276,0.3637285049488371,0.35881889879328244],"twin_dists":[0.0912546263544248,0.11951382220132041,0.12734573982884037,0.13088416106789008,0.13284840519200528,0.1367184366495084,0.153279341550684,0.15454102165137787,0.1560379198349837,0.15825108990173403,0.15926720840137054,0.16056537707191182,0.16198601107738403,0.16484872010498955,0.16508153222246627,0.16598365700297216,0.16925905015476644,0.17243494051720246,0.17603222626046813,0.17802026831900133,0.17922264590431392,0.18244300532030738,0.18272037956459752,0.1847094258817439,0.18594629563436768],"n_dims_used":43,"mean_confidence":0.9118335635163063},"coverage":{"mean_confidence":0.9118335635163063,"n_dims_used":43,"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}}