{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001535","493:4930001690","493:4930001394","493:4930001689","493:4930002524","493:4930001529","493:4930001533","493:4930001393","493:4930000518","493:4930003391","493:4930000921","493:4930001264","493:4930001157","493:4930003392","493:4930003027","493:4930001029","493:4930003734","488:4880002265","493:4930001395","493:4930001150","493:4930001846","493:4930001852","493:4930002075","478:4780000352","493:4930001853"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,478,493],"twin_sims":[0.8482477913273224,0.710676650031084,0.6811461387910692,0.6221931581198155,0.43253213715071387,0.37691266744370516,0.33628743904392966,0.30962588213765635,0.29759111857278076,0.2756848399333099,0.2568196452504917,0.24751579276939134,0.2428506438317382,0.22515085240295907,0.22207909866145606,0.21590535642307895,0.21188568945446187,0.21078337211720952,0.20494234099289493,0.2022399595693679,0.19712977316497313,0.19024730458250672,0.18601067892672596,0.17909235125362633,0.17530339609454879],"twin_dists":[0.07451275891019216,0.10733915959111757,0.11381309722951082,0.1265199754647042,0.16814595123836407,0.18142882683865255,0.19173882260439953,0.19887262082549972,0.20220709608473614,0.20848774949111526,0.2141457576755905,0.2170327338407584,0.21850653280655216,0.22427219292269476,0.22530297702341215,0.22740389529738095,0.22879361092603884,0.22917782781615936,0.23123689111721915,0.2322031161677474,0.23405479969808998,0.2366019782430653,0.23820207406047073,0.24087104324897807,0.24236382710554236],"n_dims_used":45,"mean_confidence":0.9263695610894097},"coverage":{"mean_confidence":0.9263695610894097,"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}}