{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005263","498:4980004774","498:4980005389","498:4980005429","484:4840004553","484:4840005142","498:4980005230","498:4980005412","498:4980003631","484:4840003444","498:4980005434","500:5000010715","498:4980004814","479:4790006625","489:4890005331","468:4680008189","477:4770003689","498:4980005233","498:4980004881","484:4840004944","489:4890005064","469:4690004396","498:4980003870","468:4680008052","500:5000009447"],"twin_admin_codes":[498,498,498,498,484,484,498,498,498,484,498,500,498,479,489,468,477,498,498,484,489,469,498,468,500],"twin_sims":[0.5869506192739762,0.4404822752077481,0.434933619152036,0.4307644783428462,0.4166792201401215,0.31912141998493593,0.3103172552448229,0.30797368779115025,0.3027243911169714,0.29792140690712837,0.29781470130945914,0.2739551586261375,0.2646105412953892,0.2636232984510825,0.2596244253292741,0.24394172565296213,0.2409934147277763,0.23626507437416705,0.23365778785984012,0.23071822401368522,0.229333415712451,0.22646653564943742,0.22381512953925606,0.22274602094768908,0.21702952268470502],"twin_dists":[0.13406854521408684,0.16630883970035235,0.16758961360293104,0.16855625050196885,0.17185085300403669,0.19629390198164873,0.19868335587198707,0.19932589734967648,0.2007754132056969,0.20211454466706166,0.20214443847828678,0.20899632678214913,0.21177875576377078,0.21207625690813084,0.2132884866234355,0.21816021737421581,0.21909835020074872,0.2206185609293915,0.2214653390444371,0.22242750162739663,0.22288356855409236,0.22383355205673852,0.2247192611582426,0.22507837506710357,0.22701836631485597],"n_dims_used":45,"mean_confidence":0.9280927022298177},"coverage":{"mean_confidence":0.9280927022298177,"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}}