{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007324","496:4960007461","496:4960005719","496:4960006657","496:4960007464","496:4960004532","496:4960004680","496:4960004839","496:4960007704","496:4960004372","496:4960006529","496:4960004679","496:4960004837","469:4690007445","496:4960005845","496:4960007326","469:4690007425","496:4960005287","469:4690000069","466:4660012078","496:4960005728","496:4960004684","496:4960006911","479:4790005136","496:4960012403"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,469,496,469,466,496,496,496,479,496],"twin_sims":[0.5577617856370004,0.4475121111567636,0.4304471923446425,0.4168157412358807,0.39723035028420356,0.3864882209188439,0.3840334462263118,0.3753580948048904,0.3694388173936843,0.365948848904367,0.3513529875258664,0.3417577788916288,0.32365954961658916,0.3192666426504452,0.28675838786853813,0.2717306335211508,0.2694240667024713,0.26528323563682515,0.2643512768593474,0.25385040613283916,0.2497598753030994,0.24043843648405974,0.22617664853444042,0.22054941374223067,0.2163293044838848],"twin_dists":[0.1403393825126635,0.16469515570955245,0.16862996940875888,0.17181869690037996,0.17648016478374431,0.17908122572258492,0.17968036803314005,0.18181266635757343,0.1832813994495664,0.18415283743652963,0.1878439411053838,0.1903140377114096,0.1950767620315572,0.1962548031492515,0.2052769106236282,0.20965330963699785,0.2103380321093334,0.21157643894892605,0.21185681672967316,0.2150597700080442,0.21633014614639262,0.21927577082646685,0.22393005307128502,0.22581984213235828,0.22725834536835016],"n_dims_used":45,"mean_confidence":0.9191185845269098},"coverage":{"mean_confidence":0.9191185845269098,"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}}