{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007432","496:4960007031","496:4960006764","496:4960004364","496:4960006636","496:4960005963","496:4960006640","496:4960006769","490:4900000348","490:4900000286","490:4900000433","496:4960006774","496:4960007286","494:4940008236","496:4960004515","496:4960004974","494:4940008334","496:4960004514","496:4960007300","494:4940008513","494:4940008339","496:4960007430","496:4960008275","496:4960007166","470:4700002282"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,490,490,496,496,494,496,496,494,496,496,494,494,496,496,496,470],"twin_sims":[0.7351903421328089,0.6913842941268274,0.682118745232251,0.6225418804871097,0.6015434307795057,0.5424121021947165,0.5239660710691636,0.5124261132070408,0.47961969604496263,0.47795130423404353,0.4700040119726703,0.46429174536375895,0.4595770301543761,0.4516816078283312,0.4491107486858908,0.43537138538475023,0.4342505084381522,0.4329173820914057,0.4325062737105633,0.42386067803608934,0.42364380911388655,0.4166490364464121,0.4156712295389219,0.40748892203997417,0.4033903511436269],"twin_dists":[0.1018709258789004,0.11158017019906305,0.1136014335019813,0.12644525324667177,0.1309424108412828,0.1436542438249163,0.14766087777086181,0.15018329324240032,0.1574389285181407,0.15781181708273095,0.15959392662367225,0.1608811175551117,0.16194767528295198,0.1637426050532927,0.16432954421686,0.16748833151285716,0.1677477402819127,0.16805662030240912,0.16815194962459082,0.17016536433397658,0.17021608642194547,0.17185796306441786,0.17208841468945896,0.17402614608523437,0.17500321606678143],"n_dims_used":45,"mean_confidence":0.9172861735026042},"coverage":{"mean_confidence":0.9172861735026042,"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}}