{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009883","496:4960008321","496:4960011246","496:4960009013","496:4960009606","496:4960009703","496:4960008809","488:4880003858","496:4960009121","496:4960008911","496:4960010547","496:4960009860","496:4960008325","496:4960010190","496:4960009879","496:4960009616","496:4960009126","496:4960010289","496:4960010288","496:4960009584","496:4960009304","496:4960008907","496:4960010552","469:4690004257","469:4690001595"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469],"twin_sims":[0.5987580085192601,0.5920001432495471,0.5902745699347692,0.5710382377422337,0.5646837665101754,0.5357172513469314,0.5341977617915474,0.5132032116233453,0.507797956052782,0.4949343742109875,0.4693572655094708,0.4589130840224203,0.4510816171629207,0.43540857495685276,0.4276886765910112,0.427519653234722,0.41308084064867584,0.4093044148291631,0.3907358892937801,0.37580548616086235,0.36062075007943156,0.3560878434885451,0.34733210064471887,0.34105126430332505,0.33828337345284537],"twin_dists":[0.13153891128818634,0.13298645268142675,0.1333561806611861,0.1374829392794449,0.1388490579201392,0.14510517609741036,0.14543497579561923,0.1500130036797216,0.15119885344373343,0.15403465733210206,0.1597393937716641,0.1620981833030214,0.1638794740928869,0.16747972916420326,0.16927182612983846,0.16931120990044812,0.1727000558525734,0.17359474138067793,0.17804872569603256,0.181702121455972,0.18549136285068754,0.18663807287183837,0.18887464948428517,0.19049736189830296,0.19121753381216747],"n_dims_used":45,"mean_confidence":0.9206224229600695},"coverage":{"mean_confidence":0.9206224229600695,"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}}