{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005026","493:4930005145","493:4930005599","493:4930005154","493:4930002119","493:4930003665","493:4930002279","493:4930004769","493:4930004001","493:4930001645","496:4960000497","496:4960001015","493:4930004329","493:4930004482","496:4960000435","493:4930005023","493:4930004180","493:4930005164","493:4930006094","493:4930004484","496:4960000498","488:4880005370","474:4740002498","493:4930003846","493:4930005867"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,496,493,493,496,493,493,493,493,493,496,488,474,493,493],"twin_sims":[0.4875317943239513,0.48661881148681346,0.4621783264957061,0.4270152236968596,0.37212319485887285,0.34868549533071036,0.3357106207659228,0.2994040635294704,0.27808575330299684,0.2679687265311769,0.24069402260619854,0.23559638435192798,0.2135732840520933,0.21270595575976858,0.20609411610861347,0.20173608312728897,0.19813484561657158,0.1923325954168256,0.1795968785649053,0.17750114784011153,0.17646502386763122,0.17432774025148018,0.17408321490249876,0.16232534341746796,0.16168372050429747],"twin_dists":[0.15567609771573063,0.15587905721271156,0.1613587385046669,0.16942878408503811,0.18261390315891626,0.1885270263632529,0.19188978465958337,0.2016998233529378,0.2077850348744199,0.2107719283732678,0.21919402969419516,0.22083514830605194,0.2282080087788867,0.22850858237344773,0.2308277308533568,0.23238425391117756,0.23368801524168492,0.23582354187156207,0.24067396557479528,0.24149518890011423,0.2419037464097545,0.24275193276456006,0.24284944518345772,0.24765894434092023,0.2479285385925012],"n_dims_used":45,"mean_confidence":0.9282808939615885},"coverage":{"mean_confidence":0.9282808939615885,"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}}