{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003077","477:4770003246","477:4770002840","489:4890005164","489:4890005224","477:4770002989","489:4890005202","489:4890005194","477:4770002146","477:4770002996","489:4890005265","477:4770003234","477:4770002915","489:4890005373","477:4770002837","477:4770003382","489:4890005167","477:4770003156","489:4890005165","489:4890005131","477:4770002921","477:4770003238","489:4890004993","477:4770003456","477:4770003388"],"twin_admin_codes":[477,477,477,489,489,477,489,489,477,477,489,477,477,489,477,477,489,477,489,489,477,477,489,477,477],"twin_sims":[0.8761341059906274,0.787722872300238,0.7873369172115319,0.7809234706837654,0.7741962247050433,0.744969798418966,0.7434950148833044,0.7285332560247838,0.7166804121052718,0.7164663051601828,0.7152860189962942,0.7124167572993533,0.6971635985154467,0.6774284340399845,0.6721336294227862,0.6713295713609607,0.6659805150464294,0.6612010968968487,0.655297823269447,0.6541637619528236,0.6466464601823508,0.6456209925393698,0.6415230847093055,0.639449266934939,0.6378390297491643],"twin_dists":[0.06679037436146133,0.08971853964364727,0.0898106296277522,0.0913338345814238,0.09291789703648623,0.09965894905345717,0.09999377745401408,0.10336605999031598,0.10600897399178326,0.10605650508580623,0.10631839815617171,0.10695417632846436,0.11031462464704474,0.11462133402406445,0.11577028187835582,0.1159445490326481,0.11710255643730859,0.11813542909728361,0.1194090438214927,0.1196534657083409,0.12127183693579913,0.12149237962091511,0.1223732127598795,0.12281869742842878,0.12316448025885139],"n_dims_used":45,"mean_confidence":0.9224377102322049},"coverage":{"mean_confidence":0.9224377102322049,"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}}