{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003448","489:4890005201","477:4770003450","489:4890005199","489:4890005198","489:4890005119","489:4890005052","489:4890005236","489:4890005326","489:4890005128","489:4890005345","489:4890005162","477:4770003246","489:4890005130","477:4770002996","489:4890005157","489:4890004814","477:4770003074","489:4890004813","477:4770002346","477:4770003388","477:4770002345","489:4890005224","489:4890005156","477:4770002146"],"twin_admin_codes":[477,489,477,489,489,489,489,489,489,489,489,489,477,489,477,489,489,477,489,477,477,477,489,489,477],"twin_sims":[0.6729426633632212,0.667388574958569,0.6251052720336983,0.6130141558398462,0.6020668099330665,0.5905314807177336,0.5713873448860314,0.5460894563039466,0.5352497178174956,0.5349236647686834,0.5275939860002697,0.5217535527183934,0.5009173422933099,0.48497515363488236,0.48375122300722834,0.48057019880567065,0.4755112723020842,0.46189387828704664,0.46181479963988203,0.45830088103205074,0.44978840161537537,0.43310484827126006,0.42914024290632347,0.4121718708216161,0.41148747458863083],"twin_dists":[0.11559488187773569,0.11679794413099588,0.1258959105424751,0.12848614380630385,0.1308303345298091,0.1333011305807937,0.13740793635652454,0.14285868644944788,0.14520663255514624,0.14527739772542791,0.14687056179645788,0.14814346453911933,0.15271319927926014,0.1562447427818881,0.15651729489814514,0.15722667504537594,0.15835792714921706,0.1614230807079068,0.1614409707844919,0.16223703092054192,0.16417471136393355,0.16801316206432457,0.16893386250763257,0.17291507523926547,0.17307710749461463],"n_dims_used":45,"mean_confidence":0.9208323160807291},"coverage":{"mean_confidence":0.9208323160807291,"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}}