{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003528","489:4890003242","489:4890003382","489:4890003460","489:4890003009","489:4890002259","489:4890003465","489:4890002670","489:4890001834","470:4700005979","489:4890004610","477:4770000493","489:4890002585","489:4890003093","470:4700002863","470:4700002350","479:4790002134","489:4890003405","489:4890003161","489:4890003448","489:4890002098","489:4890001673","479:4790001841","470:4700006124","496:4960007476"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,477,489,489,470,470,479,489,489,489,489,489,479,470,496],"twin_sims":[0.4603617699871358,0.4156887874567099,0.4001189612576321,0.3983941853417532,0.3709897270224867,0.3561576868495604,0.3502742748714763,0.33736159641445057,0.2866332379442511,0.28258742730475883,0.28253541203010585,0.2679178932071407,0.24551259847316712,0.24210537241182065,0.24190817217180025,0.2407031129863549,0.23811923056476805,0.23699126847144558,0.23639167316690896,0.2282845546970822,0.2236306045262846,0.21677385695527557,0.21485009032206484,0.2112611054231387,0.21024121464586973],"twin_dists":[0.161769884889266,0.17208427454823416,0.17578629380513308,0.17620032476196062,0.18289545858612527,0.18662034757695523,0.18811984722076394,0.19145807226437883,0.20531277628956962,0.2064773419236403,0.20649237948839516,0.2107871102295363,0.21766336507457196,0.2187436647860183,0.2188064893944654,0.21919112346146147,0.22002008965459907,0.220383801319133,0.22057760095557707,0.2232302077609261,0.22478116141871332,0.22710592769214966,0.22776702790718997,0.2290111451133425,0.2293672992884424],"n_dims_used":45,"mean_confidence":0.9081561618381077},"coverage":{"mean_confidence":0.9081561618381077,"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}}