{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005615","493:4930004618","493:4930004479","493:4930005943","496:4960000609","493:4930004890","493:4930003141","493:4930002459","493:4930004623","493:4930002786","496:4960003169","493:4930006020","493:4930002973","496:4960000310","496:4960000677","496:4960000362","496:4960002455","493:4930004906","496:4960000918","496:4960002894","496:4960001698","496:4960000370","496:4960000081","493:4930005870","493:4930004010"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,496,493,493,496,496,496,496,493,496,496,496,496,496,493,493],"twin_sims":[0.8271126988753245,0.8265976953118263,0.7951862005849015,0.7745164215963973,0.6987818726408916,0.675662511969161,0.6703385926676821,0.662268936048584,0.6617542940116444,0.6546834536225465,0.6395005168293454,0.6158486235662514,0.6119607888437855,0.608985619912233,0.6070143700318742,0.5885802192475986,0.578207376658786,0.5634132947444342,0.5516593983241855,0.5418370277593041,0.537737442999133,0.5327704422188972,0.527048299114131,0.5265559132694052,0.5236144523558763],"twin_dists":[0.08002088117310457,0.0801520616848127,0.08792780513604244,0.09284280392233135,0.10995954322947345,0.1150048038137577,0.11615925529216016,0.11790480033004551,0.11801596101056204,0.11954146712399968,0.12280769034788427,0.12787910364088398,0.1287117198289357,0.12934881158350262,0.12977091192261578,0.13371927292764557,0.13594362694536238,0.13912241239831885,0.14165543813828346,0.14377874289169287,0.1446669881938604,0.14574494337033958,0.14698935885904815,0.14709657533362297,0.1477375404688522],"n_dims_used":45,"mean_confidence":0.928819105360243},"coverage":{"mean_confidence":0.928819105360243,"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}}