{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010324","496:4960010326","496:4960011354","496:4960008852","496:4960012046","496:4960010888","496:4960009470","496:4960010327","496:4960008851","496:4960008569","488:4880002047","496:4960011535","496:4960010314","496:4960010316","496:4960010096","496:4960010486","496:4960006609","496:4960011971","496:4960009723","488:4880002577","488:4880002044","496:4960010720","488:4880002536","488:4880002657","488:4880006210"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,488,496,488,488,488],"twin_sims":[0.8057577786930922,0.7546912193676711,0.6760498064352489,0.6607300217343276,0.6538279029041849,0.630790798428136,0.6238422718577301,0.6108050120134225,0.6076752617009801,0.6055473096326688,0.6052709326583423,0.6005574557551354,0.5999799968828535,0.5918689850954716,0.5906302847001965,0.5901902613259351,0.5878828333157164,0.5852864272054626,0.5767158345186003,0.5761675037260422,0.574743863421882,0.5712706261923456,0.5709097377993625,0.546707711103496,0.5460748930786233],"twin_dists":[0.08535671131307969,0.09743990298465179,0.11492072675353043,0.11823714573510982,0.11972583814093811,0.12467693885853602,0.1261665921832528,0.12895921861558332,0.12962939701559312,0.13008504912130506,0.13014422904987447,0.13115355177924443,0.131277214362379,0.1330145533081746,0.13327995948121998,0.1333742463279173,0.13386873671228264,0.13442529330440645,0.1362637304903285,0.13638142797966238,0.1366870570914755,0.13743301190329366,0.13751054772105228,0.1427250262113077,0.14286183518234932],"n_dims_used":45,"mean_confidence":0.9208432515462239},"coverage":{"mean_confidence":0.9208432515462239,"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}}