{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003927","488:4880003065","488:4880003732","488:4880003256","488:4880003663","496:4960009430","488:4880003111","488:4880003923","488:4880003364","488:4880003799","496:4960010063","469:4690001691","496:4960008533","496:4960009795","488:4880003262","488:4880003850","469:4690002577","488:4880003793","499:4990000078","469:4690001076","496:4960010548","496:4960010092","499:4990000368","499:4990000122","499:4990000216"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,496,469,496,496,488,488,469,488,499,469,496,496,499,499,499],"twin_sims":[0.8174153317536844,0.796534645037995,0.7935931201878406,0.7849029970820693,0.7588613683927659,0.7268532257511255,0.7015898667389298,0.676710941619674,0.6747561667741495,0.6603422608667996,0.6511876608535236,0.649109767227536,0.6443568495392907,0.6306011496144983,0.6298367950963631,0.6167158864256563,0.6070686682837958,0.6009504571642234,0.5940554292096502,0.5893879935870862,0.5820898369571718,0.5792880697345584,0.5776175051871439,0.5759266679394189,0.569842818601202],"twin_dists":[0.08246936909944447,0.08760217646457913,0.08831167034534278,0.09039024333164411,0.09648130272981666,0.10374211329478963,0.10934263840530337,0.114777171207879,0.11520150895914451,0.11832086153680686,0.12029454465745226,0.1207418520073378,0.12176418447480687,0.12471761322530928,0.12488153551252422,0.12769335108406193,0.1297592852018134,0.13106939202034495,0.13254614375159046,0.1335461632149588,0.1351107311222631,0.1357117419782018,0.13607021189550836,0.1364331259146466,0.13773980335004637],"n_dims_used":45,"mean_confidence":0.9177013821072049},"coverage":{"mean_confidence":0.9177013821072049,"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}}