{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001953","496:4960001345","496:4960001825","496:4960002594","496:4960001578","496:4960003428","496:4960003856","496:4960004121","496:4960002191","496:4960002330","496:4960002898","496:4960001945","496:4960002881","496:4960002741","496:4960004001","496:4960003034","496:4960010973","496:4960002748","496:4960002467","496:4960003717","496:4960010508","496:4960003440","496:4960002201","496:4960002883","496:4960007631"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7401317103021566,0.6743469749548685,0.6708597254525523,0.6286037835747351,0.6027429482138154,0.5835958577238561,0.5780751249394026,0.575411620069784,0.5542589211960801,0.5322668915452944,0.5316443308573099,0.5002583299238167,0.4994143781006878,0.4985355139525855,0.49620224287067044,0.4941021867830139,0.4748572622307357,0.4661796871261388,0.4655385886707544,0.45740187418142286,0.4452726382815462,0.4377203742223949,0.4334131568025969,0.42417008783336785,0.422909143139164],"twin_dists":[0.10075567331237195,0.11529029281511899,0.11604635621542103,0.12514593129476734,0.1306855484840929,0.13478776501114173,0.1359720068466783,0.1365436931858808,0.14109454971120636,0.145854338909918,0.145989618827615,0.15285853683193534,0.15304473846252806,0.15323873645826006,0.15375424590489636,0.15421882297007836,0.15850445812857006,0.16045509346198328,0.16059969360367168,0.16244104650213823,0.16520815995312702,0.1669455569117896,0.16794170672042635,0.17009301720124417,0.17038799349446335],"n_dims_used":45,"mean_confidence":0.9338262769911024},"coverage":{"mean_confidence":0.9338262769911024,"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}}