{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002075","496:4960001582","496:4960002204","496:4960002078","496:4960004000","496:4960003565","496:4960003168","496:4960003849","496:4960004286","496:4960003564","496:4960003842","496:4960003844","496:4960001827","496:4960004278","488:4880003972","488:4880003052","496:4960004282","496:4960001577","496:4960003717","488:4880003443","496:4960003716","496:4960003845","488:4880003515","496:4960003566","488:4880003458"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,488,496,496,488,496,488],"twin_sims":[0.8319942867273651,0.6881563835969,0.6639142513676494,0.6142357666216965,0.6105145044650185,0.5994463508847124,0.5907577434226209,0.5716986902918163,0.5544834402457146,0.5460040423478373,0.5450183329266358,0.5230211578731601,0.5127048214481267,0.4940085107841195,0.4763441028541032,0.4761682864300239,0.47582052632377025,0.47325354053975194,0.4714067540989947,0.4682142147557701,0.46808577293487247,0.46639783178429395,0.4654632807573402,0.4607462088661567,0.45888498435838027],"twin_dists":[0.07877071384929782,0.11228536356656173,0.11754929404512224,0.12822452813995272,0.12902142696679333,0.13139149668061098,0.1332526486868927,0.1373410503699327,0.14104612527835877,0.142877154114188,0.1430903144623114,0.14786692177980476,0.1501222110139042,0.1542395593929094,0.1581714268706019,0.15821078953013895,0.1582886617681903,0.1588640535644392,0.15927865164083554,0.159996656824366,0.16002557820148777,0.16040590645467004,0.16061668386528366,0.16168282588982757,0.16210455485152298],"n_dims_used":45,"mean_confidence":0.9350906372070312},"coverage":{"mean_confidence":0.9350906372070312,"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}}