{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003476","496:4960002664","496:4960001267","496:4960002241","496:4960001496","496:4960001169","496:4960002244","496:4960001863","496:4960002510","496:4960002120","496:4960001268","496:4960002372","496:4960003629","496:4960003633","496:4960003219","496:4960001733","496:4960003752","496:4960002118","496:4960002246","496:4960003622","496:4960004174","496:4960001495","496:4960004338","496:4960001878","496:4960002125"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9671328339087516,0.9126791882486416,0.8477021810680107,0.8362686959510808,0.7960949535369586,0.7960087276938538,0.7795726682412842,0.7469746433728411,0.7460606225654524,0.7249756352958633,0.7090570986604148,0.7035908917638201,0.7002447456810527,0.6966619396328282,0.6879586040726648,0.6846279430151183,0.6818707055808652,0.6708830062029968,0.6684013395195785,0.6614394081763396,0.6588276122377026,0.650619084050826,0.6371671444851226,0.6281701874697754,0.6218599445949268],"twin_dists":[0.03357672523320813,0.05551913073875766,0.07465826886550274,0.07766566246851296,0.08770842740857265,0.0877292555685181,0.09165300092196121,0.09920303359172417,0.09941099551852879,0.1041618052977419,0.10769707800407682,0.10890240406595848,0.1096382804082805,0.11042463364588943,0.11232853511873929,0.11305493735330027,0.11365542194415129,0.11604131211943484,0.11657875419429521,0.11808396611916823,0.11864777151960645,0.12041696496726359,0.12330873192131007,0.12523889809505898,0.1265913724344088],"n_dims_used":45,"mean_confidence":0.9339981079101562},"coverage":{"mean_confidence":0.9339981079101562,"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}}