{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008312","496:4960009502","496:4960008804","469:4690005329","493:4930004868","496:4960000726","496:4960009950","496:4960001076","496:4960009303","496:4960003656","469:4690005274","496:4960009863","493:4930004283","496:4960010277","496:4960011595","496:4960003255","496:4960010041","496:4960011161","488:4880003160","496:4960008074","496:4960007826","496:4960008831","496:4960009014","496:4960000885","496:4960002686"],"twin_admin_codes":[496,496,496,469,493,496,496,496,496,496,469,496,493,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.41777294203575904,0.417234350098524,0.41569206960727584,0.2986575111968369,0.2963488491639448,0.2922871747959527,0.2804399942485773,0.26958441915792464,0.25665515154680596,0.23605266300783767,0.22437447494651055,0.21947804147808828,0.21846561733103892,0.21140299528407036,0.20260577152356546,0.20228871864759812,0.19446956038971444,0.1943466546167072,0.19195351241468564,0.1865827387026727,0.18604517036220722,0.1812667903149221,0.17968408415372422,0.17342862860475328,0.17238484534657023],"twin_dists":[0.17159336489056035,0.1717201261230949,0.1720835006284324,0.20190849438216793,0.20255573906660296,0.20370170447985242,0.2070995613976259,0.2102903133468084,0.2141962176714715,0.2206873170710918,0.22453183203922403,0.2261832779561179,0.2265278115518728,0.22896168854441515,0.23207180522906712,0.23218560431105725,0.23503189220525858,0.23507725887576403,0.2359646137396892,0.23798453508448958,0.2381889445887421,0.24002445167168562,0.24063994125943786,0.24311096500249688,0.24352943974784852],"n_dims_used":45,"mean_confidence":0.9233244154188368},"coverage":{"mean_confidence":0.9233244154188368,"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}}