{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002520","496:4960002796","496:4960001161","496:4960001858","496:4960000957","496:4960001856","496:4960001508","496:4960001367","496:4960001860","496:4960004315","496:4960002654","496:4960001511","496:4960002941","496:4960004314","470:4700004655","470:4700007149","496:4960001253","496:4960002230","496:4960001261","472:4720006252","496:4960002247","496:4960003896","496:4960004947","472:4720001001","488:4880005111"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,470,496,496,496,472,496,496,496,472,488],"twin_sims":[0.6783216081930862,0.5888506656348463,0.5846838780302803,0.5543581758687978,0.5279009681558696,0.5110465247169093,0.5101442328636083,0.4950706479309386,0.4864935941243131,0.47493639765641465,0.4459376795764124,0.43581926565590173,0.43513368278195297,0.4277223995379124,0.42235425169515495,0.41271611913128997,0.41111607878938017,0.4090285904895141,0.4089639819893607,0.40875453186068383,0.40583570918868955,0.40148014864849846,0.40001840959685014,0.39956286429315285,0.399455592998847],"twin_dists":[0.11442727376345851,0.13366131356775066,0.13455447642213397,0.1410731420221054,0.14680374298961182,0.15048577036115127,0.1506837119239843,0.15400450808565327,0.15590690256228032,0.1584867243133356,0.1650557142807067,0.1673847514410789,0.16754332161005936,0.16926396918439895,0.1705179174341302,0.17278630700544348,0.173165085503611,0.17366022938385003,0.17367557196515393,0.17372531743852976,0.17441973041581882,0.17546011412643195,0.17581040882286766,0.17591969548179803,0.17594543842273733],"n_dims_used":45,"mean_confidence":0.9288838704427084},"coverage":{"mean_confidence":0.9288838704427084,"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}}