{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005119","477:4770003074","489:4890005283","489:4890005285","477:4770003380","477:4770003246","489:4890005257","477:4770003458","489:4890005161","489:4890005194","477:4770002996","489:4890005118","489:4890005191","489:4890005198","489:4890005265","477:4770002146","489:4890005130","489:4890005373","489:4890005224","477:4770003078","477:4770003067","477:4770002989","477:4770003077","489:4890005345","477:4770003450"],"twin_admin_codes":[489,477,489,489,477,477,489,477,489,489,477,489,489,489,489,477,489,489,489,477,477,477,477,489,477],"twin_sims":[0.7281726027335571,0.7054454464378167,0.6770915282050641,0.6582464768355545,0.6504210137954544,0.6486780183913275,0.6367746300262761,0.6245306919554787,0.6104745603717813,0.6040911662006858,0.5737024050004814,0.5671722101114561,0.5604396966412558,0.5596111559062232,0.5590106859155518,0.5495944601481187,0.5426055770527791,0.5403260753908777,0.5401479970424572,0.5317311389878235,0.5205127582959108,0.5187212774106725,0.5142245569319437,0.507318260352018,0.5070051349081492],"twin_dists":[0.10344682962575462,0.1084939218229903,0.11469451475518849,0.1187731594791783,0.12045960737360312,0.12083476582313829,0.12339299582727338,0.12601905667905683,0.12902998043497263,0.1303968511275461,0.1369106852812819,0.13831386558679093,0.13976252503899372,0.1399409624879327,0.14007030468422146,0.14210128082703838,0.1436123634785307,0.14410596859928418,0.14414454612464112,0.14597075379584104,0.14841430884445894,0.14880562609722364,0.1497892891580658,0.15130425036897996,0.15137306325029454],"n_dims_used":45,"mean_confidence":0.9226975335015191},"coverage":{"mean_confidence":0.9226975335015191,"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}}