{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001834","473:4730001917","473:4730001486","473:4730001998","473:4730002004","473:4730001836","473:4730001489","473:4730001918","473:4730001750","473:4730001492","473:4730001578","473:4730001673","473:4730001919","500:5000005964","473:4730002079","473:4730001585","473:4730001752","473:4730001923","473:4730001766","473:4730002000","473:4730001301","473:4730001491","473:4730001300","473:4730001915","500:5000005320"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9214952010769049,0.9131892264172511,0.8419912980589311,0.8410356914492159,0.8407581467461108,0.8320296023711576,0.8227025846055804,0.7913307529825264,0.7729804997829725,0.7717313588489517,0.7647388155548883,0.7537394976599895,0.7440534652184488,0.6968427522502235,0.6598419948927127,0.6588767772876438,0.6587275836923536,0.6570035004172564,0.6472357050204283,0.6401363886871083,0.6360152590909525,0.6304698983953965,0.62761784421905,0.6128094820589193,0.6052627114734881],"twin_dists":[0.05251739819295921,0.055349136722043064,0.07617016325763476,0.07642121647695539,0.07649403084462535,0.0787616242333123,0.08113996776312427,0.08885527101205354,0.09320274205860599,0.09349497739254094,0.09512291896870918,0.09765809534236716,0.09986704335996474,0.1103849866767556,0.11842885181462567,0.11863716248144825,0.11866935560931104,0.11904127637678788,0.12114508755785908,0.12267111366258254,0.12355599962587627,0.12474576233616291,0.12535731832877614,0.1285299748232946,0.13014598943376204],"n_dims_used":45,"mean_confidence":0.9166429307725694},"coverage":{"mean_confidence":0.9166429307725694,"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}}