{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010693","496:4960002983","496:4960010769","496:4960010366","496:4960010691","496:4960011235","496:4960010615","496:4960001297","494:4940004530","496:4960004081","496:4960012212","494:4940000428","494:4940003943","496:4960011324","496:4960011006","469:4690003883","496:4960007668","490:4900000571","494:4940000664","496:4960012093","494:4940008613","484:4840004933","496:4960008389","466:4660003157","496:4960010210"],"twin_admin_codes":[496,496,496,496,496,496,496,496,494,496,496,494,494,496,496,469,496,490,494,496,494,484,496,466,496],"twin_sims":[0.3270627368919188,0.2501808351588398,0.24884111899280825,0.23135914394961912,0.2108847193359411,0.1826493109392671,0.16229408453661093,0.1618722671973945,0.15307848679213185,0.1529912179921123,0.14654398891681725,0.1300427586786999,0.12531239780727912,0.12362875392677133,0.12001960475222201,0.12001891556578452,0.11431009796029266,0.11406824255879142,0.11342472475734122,0.10992697304987581,0.10973568170325614,0.10943827392994955,0.1008812358205878,0.10044082540183784,0.09679968924237801],"twin_dists":[0.19417024382651035,0.21619880077065193,0.21661730365981882,0.22221703459145042,0.22914244603273307,0.23948991377782003,0.24767206063328892,0.2478492354936835,0.25162185655801145,0.2516600804593406,0.2545294522853661,0.26232665900881247,0.26469844613078536,0.265559005954028,0.26743425552903427,0.2674346177020924,0.27049088683351524,0.27062293126767,0.27097532175546324,0.27291812617273253,0.27302574763604787,0.273193359375,0.2781747403832118,0.2784399076800816,0.2806678415998375],"n_dims_used":45,"mean_confidence":0.9140275743272569},"coverage":{"mean_confidence":0.9140275743272569,"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}}