{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000318","485:4850000074","477:4770003897","489:4890002215","467:4670003554","467:4670004145","500:5000009606","499:4990001092","499:4990003701","500:5000009723","499:4990004192","485:4850000422","467:4670003149","499:4990003569","468:4680005758","467:4670000133","468:4680003734","468:4680001521","468:4680001062","500:5000011328","499:4990004132","499:4990003698","499:4990001000","467:4670004086","500:5000010636"],"twin_admin_codes":[467,485,477,489,467,467,500,499,499,500,499,485,467,499,468,467,468,468,468,500,499,499,499,467,500],"twin_sims":[0.3279691586750389,0.325901433915223,0.2684247339595874,0.2350168234411977,0.23373556970078593,0.23009778015655086,0.22594750612243708,0.22458919953934464,0.21731860499348724,0.21145097466880533,0.1974584729137355,0.19035483691613314,0.1897800347156709,0.18948562624275386,0.18853079899440253,0.17720803792126189,0.1759877755081802,0.174632419197861,0.17352280303149445,0.16852508061970353,0.1679675366741958,0.16742435352137228,0.16664829217401997,0.16163459226861418,0.16005472076115437],"twin_dists":[0.1939296789101308,0.19447899350174105,0.21063581721886834,0.2210231924531289,0.22143998819794927,0.222631612050341,0.22400639077525916,0.22445996332157997,0.2269194438451859,0.228944970133756,0.23393470415263343,0.23656169131555244,0.236777225674659,0.2368877971835917,0.23724723245968163,0.24161059363469276,0.24209250617554087,0.24263056865415766,0.2430732971293598,0.24509285429888503,0.24532080927826125,0.24554341709761943,0.24586236763421665,0.2479492130407248,0.24861651065241486],"n_dims_used":45,"mean_confidence":0.9388229370117187},"coverage":{"mean_confidence":0.9388229370117187,"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}}