{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005198","489:4890005257","489:4890005285","489:4890005194","489:4890005156","477:4770003380","489:4890005345","489:4890005265","489:4890005118","489:4890005224","477:4770003321","489:4890005157","477:4770002345","489:4890005161","477:4770003246","489:4890005199","477:4770002146","477:4770003074","489:4890005120","489:4890005162","489:4890005373","477:4770003450","489:4890005236","489:4890005130","489:4890005052"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,477,489,477,489,477,489,477,477,489,489,489,477,489,489,489],"twin_sims":[0.9008304652674237,0.8120325171897087,0.7982437650558265,0.7948349993371995,0.7945150664534021,0.7785214984957655,0.7778007702764628,0.7585232472231349,0.7560840879650199,0.7317157313524978,0.7281726027335571,0.7096260809160009,0.7072811258172881,0.694335729025805,0.6942884415299552,0.6933424488455766,0.679122585148556,0.6589647669654766,0.6505154887838238,0.650167879146958,0.6477082992790139,0.6387668505039212,0.6354196868982711,0.6177659433264028,0.6072414494762852],"twin_dists":[0.05935653451149142,0.08380978757016447,0.0871884990578499,0.08801250748739954,0.08808963021448767,0.09190098459121836,0.09207082007830238,0.09655918452827025,0.09712018702400242,0.10265231916806988,0.10344682962575462,0.10757137645866002,0.10808913892382656,0.1109343558524081,0.11094471092026102,0.11115181078369976,0.11425318260267586,0.11861817531203275,0.12043926818333615,0.12051410148569626,0.1210434178377787,0.1229652520073632,0.12368382867262444,0.12746843511781472,0.12972228807335465],"n_dims_used":45,"mean_confidence":0.9205642700195312},"coverage":{"mean_confidence":0.9205642700195312,"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}}