{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008803","490:4900008018","490:4900009855","490:4900008703","490:4900008360","490:4900010158","490:4900009232","490:4900009128","490:4900009032","490:4900008239","490:4900010679","490:4900008359","490:4900009347","490:4900009107","490:4900008688","490:4900008021","490:4900009031","490:4900008017","490:4900008578","490:4900009449","490:4900007908","490:4900008024","490:4900011976","490:4900008132","490:4900008581"],"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":[0.4132938311683959,0.32332775421341114,0.2879908564478369,0.20969688551817256,0.1773725906657287,0.16154929600133675,0.14522864414974015,0.11484238849399754,0.10697745241735762,0.09052378252300876,0.09006722101074707,0.0824167180382794,0.07866312806746342,0.07790584393437182,0.07622986670604855,0.07425229066023711,0.0737547736997453,0.07351738157477238,0.06837839582667951,0.06554382193966488,0.057629035769348705,0.0569112903689314,0.056809130968824575,0.05653226162604916,0.05633992454483766],"twin_dists":[0.17264970210333047,0.1951654261927786,0.2049242077839016,0.2295578639426683,0.24154578839538904,0.24798511877760201,0.25512625224186025,0.2702010305256537,0.27459393236738777,0.2846677331939822,0.2849671769063697,0.29017384284222486,0.2928708993899014,0.29342750235721776,0.2946749910670967,0.2961757229389246,0.2965583492868899,0.29674165642312217,0.3008325087231318,0.3031970641413308,0.3102738601852663,0.31095443229003705,0.31105187579240734,0.31131669362139863,0.31150128994363874],"n_dims_used":45,"mean_confidence":0.8844060262044271},"coverage":{"mean_confidence":0.8844060262044271,"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}}