{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003016","496:4960002891","496:4960003858","496:4960002465","496:4960004136","496:4960001122","496:4960003709","496:4960002593","496:4960003719","481:4810001194","496:4960003863","496:4960002887","488:4880003560","488:4880003746","496:4960003712","488:4880005555","496:4960002332","488:4880003281","493:4930003841","496:4960002899","496:4960003715","496:4960002749","493:4930001796","496:4960007644","496:4960000622"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,496,496,488,488,496,488,496,488,493,496,496,496,493,496,496],"twin_sims":[0.49552568455125734,0.4748294447250789,0.39370872519772376,0.3693508294067602,0.3490325588368653,0.3448695137383724,0.3173643704999461,0.31116771584392644,0.2933688021512529,0.28334164631861974,0.2657466167031779,0.2571457118057375,0.24986390373783254,0.24767150246137523,0.2423324892457318,0.24154860700875624,0.234537630166075,0.234006537159742,0.23210278222901407,0.2301125435069236,0.22803413796460462,0.22607961098645885,0.22509446985535392,0.2249759832717966,0.2214316804569277],"twin_dists":[0.15390385296692863,0.15851069210982255,0.1773292304493693,0.18330331921535217,0.1884379965109792,0.189509009937819,0.1967677547115719,0.19845087126489916,0.20339561738838888,0.20625948559016113,0.2114372602698771,0.21404579403698498,0.21629767465695068,0.2169838520031934,0.21867135030472945,0.21892112611954695,0.22117890076306854,0.22135171701908357,0.22197331714993263,0.22262675106660054,0.22331312392526922,0.22396237439938066,0.22429102852488622,0.22433062131794312,0.2255214417312086],"n_dims_used":45,"mean_confidence":0.9375476413302951},"coverage":{"mean_confidence":0.9375476413302951,"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}}