{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003251","498:4980003890","498:4980001135","498:4980003948","498:4980003706","498:4980003841","500:5000011181","468:4680000567","498:4980005281","498:4980000306","500:5000010936","498:4980002890","500:5000011655","498:4980004648","498:4980002607","500:5000010188","498:4980004307","498:4980002825","498:4980002472","468:4680003302","500:5000010011","498:4980004631","468:4680001339","498:4980002753","498:4980002827"],"twin_admin_codes":[498,498,498,498,498,498,500,468,498,498,500,498,500,498,498,500,498,498,498,468,500,498,468,498,498],"twin_sims":[0.27866755357604783,0.2626105925444269,0.2573118269862161,0.22095271134148534,0.1920263386080291,0.18970079118938313,0.18386588942918713,0.17556543545498027,0.169929049148063,0.1629722660285527,0.16076714083532923,0.1598160259757181,0.15748765982966914,0.1571107578064256,0.14988351548740186,0.1406977335738238,0.1363555433716145,0.13602861421191037,0.13346087180815286,0.1307673888915571,0.13039737044659847,0.13038766545862132,0.1300432182145025,0.12921388296508363,0.12531773942783303],"twin_dists":[0.2076153074163252,0.21238215558804865,0.2139948981804426,0.22568333987688471,0.2359374971579242,0.23680697550135044,0.23902189339982027,0.24225985307654305,0.24452122585481478,0.24738790432454255,0.2483150129246292,0.24871774497885354,0.24971106342853977,0.24987286076624696,0.2530318241760667,0.2572132283826445,0.25926080568375276,0.25941693415098516,0.260653076946509,0.26196911920855703,0.2621515027001861,0.2621562915774231,0.26232643179335974,0.26273748350048554,0.2646957298899948],"n_dims_used":45,"mean_confidence":0.9232017517089843},"coverage":{"mean_confidence":0.9232017517089843,"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}}