{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006657","496:4960007188","496:4960004991","496:4960006529","496:4960007326","496:4960004837","496:4960004373","496:4960007324","496:4960004838","496:4960004839","496:4960007461","496:4960007464","496:4960007704","496:4960006915","496:4960005750","469:4690007951","496:4960004680","496:4960006661","496:4960004685","496:4960005287","496:4960006530","496:4960004684","496:4960007185","496:4960007706","496:4960007705"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7301898945153148,0.7030326293889633,0.6144357261160117,0.5760122148163129,0.5439260347685471,0.4613940057515901,0.43512553816293714,0.42469835694917735,0.424268862742615,0.4162111588944525,0.41571557331680414,0.3734390988912852,0.37148097101509425,0.3616233292956256,0.3277431323208391,0.28702533304866973,0.26947453112850317,0.26035892745965405,0.2497598753030994,0.2417806481933564,0.22472289255367436,0.22403666653361512,0.22108658339763337,0.2182232724732712,0.2143544884608762],"twin_dists":[0.10299475095565641,0.1090252768765603,0.12818170432459855,0.13641476214614892,0.14332660409629233,0.1615361857889834,0.16754520599777653,0.16996954654781188,0.17006992598936604,0.17196113422187229,0.17207795861150516,0.1822875612795712,0.18277338049558145,0.1852387329065166,0.19398963206707653,0.2052004403970084,0.21032301267165412,0.2130649535339162,0.21633014614639262,0.21884713400523537,0.22441523911024094,0.22464498983890677,0.22563806567310046,0.22661044172603925,0.22793798717564911],"n_dims_used":45,"mean_confidence":0.9233279758029513},"coverage":{"mean_confidence":0.9233279758029513,"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}}