{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004935","489:4890001462","489:4890001557","489:4890001178","470:4700008949","485:4850005003","485:4850004797","474:4740001179","485:4850004745","485:4850004267","485:4850002621","485:4850004731","481:4810004523","473:4730002903","496:4960003970","489:4890001537","485:4850003142","469:4690004793","485:4850004874","478:4780009515","481:4810004395","480:4800004130","481:4810002542","470:4700008952","500:5000001939"],"twin_admin_codes":[485,489,489,489,470,485,485,474,485,485,485,485,481,473,496,489,485,469,485,478,481,480,481,470,500],"twin_sims":[0.36755377697113095,0.144323119075438,0.10809018557029346,0.08277721926216727,0.07968305381197387,0.07688356507572638,0.0757549454520978,0.0583206070626662,0.05361150446718577,0.05356693164427883,0.05263865983373671,0.04879530767455615,0.046535710888027965,0.044943214779006355,0.04479125624130599,0.0444030162882622,0.0431403691237265,0.040036539694429434,0.03890979493797549,0.03713031284436331,0.035373554635310694,0.0344151195711319,0.03316493222292938,0.03137534690817414,0.03094559856820158],"twin_dists":[0.18375157613467555,0.25553943927597983,0.2739575617504979,0.2899200246551932,0.2921280178172094,0.29418581885154704,0.295032505733766,0.30962468821956873,0.3141777183075447,0.31422236961658684,0.3151593540929573,0.3191912845479084,0.3216870865842343,0.32350770123968153,0.3236842402942054,0.32413757411047833,0.3256353087999141,0.329480222203247,0.33093840320669227,0.3333158103489503,0.3357596259168123,0.3371367230157497,0.3389829718144676,0.341731975388449,0.3424120353592248],"n_dims_used":45,"mean_confidence":0.9171388414171007},"coverage":{"mean_confidence":0.9171388414171007,"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}}