{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001232","478:4780005879","473:4730001572","467:4670001789","499:4990003361","500:5000010646","478:4780005200","499:4990001960","500:5000002917","478:4780004497","499:4990002353","467:4670003381","485:4850004069","467:4670001009","499:4990003766","499:4990003745","467:4670000243","500:5000010167","485:4850000741","473:4730006475","499:4990003054","478:4780005908","487:4870005439","496:4960007472","488:4880005581"],"twin_admin_codes":[473,478,473,467,499,500,478,499,500,478,499,467,485,467,499,499,467,500,485,473,499,478,487,496,488],"twin_sims":[0.1632797977922382,0.14617148475473982,0.1262591613161822,0.11756326840263882,0.08071654235925038,0.07530699597468501,0.07280223847988124,0.07270372526840536,0.07125923290121212,0.06933811869281774,0.0667483482806347,0.061998836306700944,0.061114425974815895,0.05764436209371429,0.053886647450338304,0.05258544127621852,0.04833344688749863,0.03998609921458094,0.03997611233454166,0.034594898979037496,0.03290571030510421,0.03245296493761668,0.032095052279655534,0.030971026782647532,0.029406052359586956],"twin_dists":[0.24725933157337798,0.2546980615777973,0.2642183786138071,0.2687353046968291,0.29138299936190937,0.2953713762034397,0.29729677656166764,0.29737359140246106,0.29850971486626254,0.3000500076059697,0.3021822786521134,0.3062747546331307,0.3070650019063337,0.3102594040721852,0.31390277017551055,0.3152134865950757,0.3196934556452915,0.3295447537697244,0.32955753874521426,0.336875946542546,0.3393731970238608,0.3400610853641464,0.3406107129591708,0.34237157190632383,0.3449166505964438],"n_dims_used":45,"mean_confidence":0.9138554890950521},"coverage":{"mean_confidence":0.9138554890950521,"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}}