{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005349","490:4900005484","490:4900005080","490:4900009976","490:4900005615","490:4900006738","490:4900008709","490:4900006861","490:4900007933","490:4900005616","490:4900006984","490:4900005078","490:4900007936","490:4900004649","490:4900004650","490:4900005083","490:4900010074","490:4900012193","490:4900007593","490:4900009874","490:4900009380","490:4900008942","490:4900007714","490:4900005086","490:4900006980"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6029723915779339,0.47117445541689124,0.4583048792099233,0.37967361314788944,0.3512511536091801,0.3190683526535369,0.3174832693859798,0.2949991273725505,0.2791783594245999,0.2624664452240872,0.20397252768625426,0.20380274154560263,0.20358565477048615,0.20133046214714537,0.19735638599989924,0.18833790344546036,0.18439194805179288,0.1840610950107543,0.17236417321306735,0.1717330988866623,0.1665456914986478,0.16137311807881066,0.16055367466551101,0.15382214842167272,0.14758152360676235],"twin_dists":[0.13063641670519957,0.1593308403974881,0.16223612391813144,0.1807490174845878,0.18786996858741517,0.19630819198996918,0.19673564270243696,0.2029355155688022,0.20746646875884672,0.21242575680832598,0.23158263305575572,0.2316432782257614,0.23172086898647684,0.2325302961053342,0.233971988369223,0.2373200007391812,0.238820193480018,0.2389470008390085,0.24353774592281402,0.2437916588641187,0.24590461517160922,0.24805932501839248,0.24840525021953516,0.2512967779492252,0.2540614900651028],"n_dims_used":45,"mean_confidence":0.9216505262586806},"coverage":{"mean_confidence":0.9216505262586806,"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}}