{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003309","496:4960003159","496:4960002887","496:4960004122","496:4960002074","496:4960003983","496:4960003842","496:4960003986","496:4960003444","496:4960002332","496:4960002190","496:4960003715","496:4960002203","496:4960003718","496:4960002462","496:4960003853","496:4960000745","496:4960001955","496:4960000543","496:4960003581","496:4960002073","496:4960000608","496:4960003035","496:4960002897","496:4960003446"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6435497219966627,0.6353291582515067,0.5891437786118915,0.5631752714355416,0.5546669185285387,0.5504628456707242,0.5437544257924584,0.5415319880115583,0.5274327425871008,0.5247633355735576,0.5203418132728278,0.5176678196738382,0.5042148977841828,0.5010544333819928,0.5008738660310754,0.4971335902026968,0.4945951375094847,0.49154401072982834,0.49025009250422574,0.4886138631607133,0.48779039085002934,0.46937392933328237,0.4617294374411652,0.45100125199769553,0.4502832338431512],"twin_dists":[0.12193768735311047,0.12370325796407589,0.1335984982098472,0.13917363419432205,0.14100655476361473,0.14191375386934035,0.14336373481045747,0.14384479144339057,0.14690566199419713,0.14748709490862927,0.1484516350390632,0.1490358852422337,0.15198674920911034,0.1526829720851262,0.15272278583198254,0.15354839295552775,0.15410972061126207,0.15478552327879702,0.15507249005166907,0.15543569927568326,0.15561863177648266,0.15973564486897657,0.16146028361116796,0.16389781201973916,0.16406170526947814],"n_dims_used":45,"mean_confidence":0.938409932454427},"coverage":{"mean_confidence":0.938409932454427,"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}}