{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006081","493:4930005307","493:4930004960","493:4930005425","493:4930004372","493:4930004677","493:4930004818","493:4930005103","493:4930006538","493:4930006329","493:4930004223","493:4930005650","493:4930006406","480:4800004955","493:4930006009","493:4930005187","493:4930004811","493:4930004797","493:4930005849","493:4930004365","493:4930004398","493:4930005308","493:4930005205","493:4930006214","493:4930005198"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.39070249377936933,0.36496180287563496,0.36211856566710093,0.3254295653510164,0.31390173666173643,0.29579039254205397,0.2679196091923387,0.25635982658564255,0.2554954688746682,0.22971015589764585,0.22807216526174082,0.2256609995947942,0.2138294724980704,0.20232754669452013,0.1843046353174555,0.1831351594331701,0.18185409997644159,0.1701014373523851,0.15858542529863956,0.15625698953527084,0.15208857512727347,0.14992248268837094,0.1387329338082801,0.13782711471663334,0.13380917004796],"twin_dists":[0.1780568226625199,0.18440005609013435,0.1851140746840795,0.19460462082760616,0.19770593885600407,0.20271275024626786,0.21078659770507557,0.21428686273641734,0.21455254326132872,0.22275931499358326,0.2233005287251062,0.22410191140123603,0.2281193843568414,0.2321716612654355,0.23885364260132885,0.2393027438578335,0.23979702348357143,0.2444512717864664,0.24924141562542945,0.25024041894145627,0.25205638159494226,0.25301449506402857,0.2581338036262038,0.25856149132273415,0.26048436079745446],"n_dims_used":45,"mean_confidence":0.9243367513020834},"coverage":{"mean_confidence":0.9243367513020834,"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}}