{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002849","477:4770002932","477:4770003463","477:4770003171","477:4770003392","477:4770002853","477:4770002848","477:4770003170","477:4770002769","477:4770003393","477:4770003462","477:4770002927","477:4770003332","477:4770002696","477:4770002430","477:4770003330","477:4770003327","477:4770003328","477:4770003258","489:4890005255","477:4770003321","484:4840005184","477:4770003009","477:4770002634","477:4770001964"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,484,477,477,477],"twin_sims":[0.48377088199500196,0.403489032426157,0.39023667824238706,0.32684004214681883,0.3049098058157357,0.2980098528398218,0.2937113668474592,0.29241321108877866,0.2909477267696749,0.284389856126006,0.2686331375780148,0.2579348037353976,0.22192506823209435,0.1900022060390171,0.18806764122771033,0.18446192579571083,0.17576927738121617,0.17188565841392017,0.1654611999873246,0.1636266815716735,0.15940624700959705,0.15644864052338533,0.15134453679319654,0.14845967959077938,0.14844774507302483],"twin_dists":[0.1565129154268206,0.17497963914611747,0.17816979656430643,0.19422940348517626,0.20017018974654247,0.20208977110594042,0.20329881530626226,0.20366600323733938,0.20408168495156873,0.20595729026579182,0.2105736596900071,0.21380420959443777,0.22535491442291072,0.23669386377233398,0.23742204283908888,0.238793393368342,0.24217904752932692,0.24373021534563352,0.24635232480484984,0.24711451681590427,0.24889179564926395,0.2501577833082205,0.2523843490490047,0.2536673081776715,0.25367265372807346],"n_dims_used":45,"mean_confidence":0.9205780877007379},"coverage":{"mean_confidence":0.9205780877007379,"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}}