{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007618","473:4730007406","498:4980000257","473:4730007724","473:4730007513","498:4980000401","473:4730007616","498:4980000217","498:4980000398","473:4730007381","498:4980000519","498:4980000346","500:5000006480","473:4730007292","498:4980000588","473:4730007037","500:5000006069","498:4980001573","498:4980000301","498:4980001488","500:5000010238","473:4730007061","500:5000008318","500:5000006620","473:4730007291"],"twin_admin_codes":[473,473,498,473,473,498,473,498,498,473,498,498,500,473,498,473,500,498,498,498,500,473,500,500,473],"twin_sims":[0.7220334383119587,0.7159622206282324,0.7151601821305784,0.6867574404075043,0.673450890978282,0.6445269515814698,0.6415769982218141,0.6347242754105721,0.6330209323735663,0.6082937126364772,0.6007839441706246,0.6003260144116273,0.5802448921862522,0.5763758830913908,0.5474371927250011,0.5358502268556354,0.5315087893888389,0.5309927392796631,0.5285083773282703,0.5249959364301103,0.5223957103948956,0.5190310924731669,0.5189697966401203,0.5154624288902684,0.514733717902954],"twin_dists":[0.10481825871846327,0.10616838234019058,0.10634630743595322,0.11259063721985248,0.1154846689790564,0.12172761496751221,0.12236162901521705,0.12383307092097273,0.12419855715411515,0.12949696930446664,0.13110505001939038,0.13120311455944075,0.13550646644071088,0.1363366987816909,0.1425673532989392,0.14507632315548485,0.14601907581111268,0.14613124243926037,0.14667155704238286,0.14743640518752243,0.14800335110957416,0.14873792963982974,0.14875132238577626,0.1495182945355191,0.14967780428247815],"n_dims_used":45,"mean_confidence":0.9237687852647569},"coverage":{"mean_confidence":0.9237687852647569,"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}}