{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006635","473:4730006973","473:4730005428","473:4730006859","473:4730006873","473:4730005429","473:4730007009","473:4730007124","473:4730006786","471:4710000251","471:4710000558","473:4730004662","476:4760000149","471:4710000605","475:4750010183","473:4730007084","476:4760000455","471:4710000297","473:4730007245","473:4730004680","475:4750011381","475:4750010246","475:4750011041","473:4730005329","476:4760000352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,471,473,476,471,475,473,476,471,473,473,475,475,475,473,476],"twin_sims":[0.8296002526166568,0.7829686113851655,0.5953577521056359,0.5120582342969013,0.5098280682864982,0.48415000790239715,0.4748944159556959,0.4704113854672975,0.4588458909342807,0.439532229731881,0.4341467009325189,0.4325544435202971,0.42709126756192095,0.42332566737708316,0.4172883070574649,0.4102407193068798,0.40962251336469446,0.4021586030908607,0.38816085200629125,0.3768532774988231,0.3607030734585699,0.3524008919122957,0.3504605316999469,0.34869346594190054,0.3476309415638931],"twin_dists":[0.07938536313038914,0.09084953330244996,0.13226717602698573,0.1502639311165153,0.15075309223669628,0.15642846763305523,0.15849613206149593,0.15950233430933072,0.16211341944785349,0.1665276820863071,0.16777177838714175,0.16814077794302287,0.16941105585506572,0.17029051420059674,0.17170742383715423,0.17337258258102353,0.1735192404829354,0.17529772377471717,0.17867401658856766,0.18144347659066082,0.18547060553402664,0.18757633800997922,0.18807217596142917,0.18852498119421435,0.18879783011721074],"n_dims_used":44,"mean_confidence":0.9184081337668679},"coverage":{"mean_confidence":0.9184081337668679,"n_dims_used":44,"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}}