{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001498","467:4670002697","467:4670002439","499:4990004422","499:4990004375","467:4670003032","467:4670002680","467:4670002765","467:4670002766","467:4670002681","467:4670002044","499:4990004302","467:4670002863","467:4670002276","467:4670002038","467:4670002690","467:4670002601","468:4680001345","499:4990004374","467:4670003013","499:4990004437","467:4670002942","467:4670001887","467:4670001963","499:4990004446"],"twin_admin_codes":[468,467,467,499,499,467,467,467,467,467,467,499,467,467,467,467,467,468,499,467,499,467,467,467,499],"twin_sims":[0.9164679197205425,0.8980947026306687,0.894040732563131,0.8906818877933111,0.8881415885168064,0.8838402428571259,0.8675666289406057,0.8638283962075506,0.8629180062037509,0.8611270858555204,0.8591435059613759,0.8487468415444116,0.8434239908,0.8428623675461725,0.8377588823071508,0.8316681099654337,0.8314286598278359,0.8221956838439767,0.82066550384825,0.8184986002982606,0.8164984595684492,0.8131227270355116,0.8124205861106748,0.8005689044536806,0.7996815253166351],"twin_dists":[0.054245952270476044,0.06021465208373869,0.061468908198584075,0.06249323450664279,0.06325943564958703,0.06454094409289315,0.06922760075349259,0.07027185444111637,0.07052450207077597,0.07101965976181224,0.07156527584639226,0.07437949904790651,0.0757927507345179,0.0759408454982237,0.07727803740493547,0.07885463461659378,0.07891620594422312,0.08126798967046703,0.08165370822641119,0.08219805288917882,0.08269859388541598,0.0835393297340459,0.08371357451703106,0.08662398020634646,0.08683966549289698],"n_dims_used":44,"mean_confidence":0.9292084087025035},"coverage":{"mean_confidence":0.9292084087025035,"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}}