{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003303","473:4730003038","473:4730003106","473:4730003692","473:4730003377","473:4730003610","473:4730002828","473:4730003678","473:4730003239","473:4730002892","473:4730003688","473:4730002898","485:4850004282","473:4730003170","473:4730002891","473:4730002508","473:4730003876","473:4730003857","473:4730003167","473:4730004515","477:4770000387","485:4850004684","473:4730002227","500:5000001673","500:5000003397"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473,473,473,477,485,473,500,500],"twin_sims":[0.5487109325741247,0.48056958851485543,0.4407863679188513,0.42053773692586777,0.42048059702026397,0.3320172390261819,0.31609051721953796,0.314961947509007,0.31024235450651083,0.2689427201148841,0.2579683024313989,0.25793833570566144,0.24689714952158207,0.24625405411531964,0.24186003899234354,0.23376290529984964,0.2306704578189207,0.22334249776141157,0.2188989920739791,0.2134443857060374,0.2096524759014459,0.2073143275752568,0.2026060176323952,0.20232461980989433,0.20226877134653534],"twin_dists":[0.1422921277853707,0.15722681128440746,0.16623883108575221,0.17094374464822415,0.170957151953551,0.19285975555701323,0.19711222207715484,0.19741805957146064,0.1987038484407061,0.21048138012049894,0.21379396413114962,0.21380312931364046,0.21722713938902113,0.21742956099253455,0.2188218288339811,0.2214310802274194,0.2224432026372466,0.2248778770081439,0.226380200871862,0.22825262634389581,0.2295734261727891,0.2303959602237523,0.2320717169413041,0.23217271223763833,0.23219276804742944],"n_dims_used":45,"mean_confidence":0.9197213066948785},"coverage":{"mean_confidence":0.9197213066948785,"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}}