{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003446","496:4960003176","496:4960003035","496:4960002887","496:4960003018","496:4960003175","496:4960003581","496:4960002894","496:4960003310","496:4960002455","496:4960003309","496:4960002609","496:4960003573","496:4960002897","493:4930004483","496:4960001698","493:4930005406","496:4960002202","496:4960001955","496:4960003862","493:4930004898","496:4960002332","496:4960003718","496:4960002074","496:4960003026"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,496,493,496,496,496,496],"twin_sims":[0.9058672008934257,0.8480188317573966,0.8308482901142851,0.8024947079789824,0.721869445538238,0.7165614119439374,0.7147300398349362,0.7108373543279647,0.6955945442856291,0.6941115301413932,0.6847288800011987,0.6800008906528935,0.6655054284689459,0.6494159865340667,0.6344213056143272,0.6312754697472538,0.6178555215833094,0.6021622907210974,0.590209031740573,0.5891071843688735,0.5761012415805608,0.5737405449427079,0.5704586722898988,0.5687497867232016,0.5649254841876464],"twin_dists":[0.05775037017410505,0.07457384379394895,0.07906531457075267,0.0861548660443548,0.10485480572160076,0.1060353925445504,0.10644169022582681,0.10730362365661893,0.11065860248053747,0.11098344885552333,0.11303294032011289,0.1140622152037527,0.11720530056863587,0.12067594669733124,0.1238980861285761,0.12457298566618186,0.12744924733093824,0.13080988845004482,0.13337022418791236,0.1336063404173598,0.1363956516448295,0.1369024949350104,0.13760746527661585,0.13797471937526692,0.1387970587683993],"n_dims_used":45,"mean_confidence":0.9367965698242188},"coverage":{"mean_confidence":0.9367965698242188,"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}}