{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007367","490:4900006279","490:4900002742","490:4900006620","490:4900003037","490:4900001977","490:4900002134","490:4900004543","490:4900005623","490:4900006751","490:4900007618","490:4900005883","490:4900004811","490:4900006641","490:4900004127","490:4900006269","490:4900003184","490:4900001984","490:4900007605","490:4900004400","490:4900003182","490:4900001403","490:4900002290","490:4900010633","490:4900007482"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37423208882888065,0.3703928129855604,0.34479643918032793,0.3273071607141666,0.30090107667581295,0.27519519498368267,0.2623222032187659,0.25780979175498253,0.24395023827175102,0.24135114065824634,0.23054407161133317,0.22611089517885608,0.22480487436879082,0.22374099489753457,0.2134649400947058,0.21222900957890783,0.20441410119074793,0.2032962061994281,0.20033844616527907,0.1998466119501015,0.19956959759845605,0.19766601388239807,0.19459974271149605,0.19334087744931563,0.19194893387409784],"twin_dists":[0.18209117467881375,0.18304390444524843,0.18952787045628705,0.19410533737838687,0.2012823042502154,0.2086315206556638,0.21246940168103218,0.2138424515027653,0.21815751935936284,0.21898412947380683,0.222484756815532,0.22395195323520709,0.22438782255517076,0.2247441260776393,0.22824551031673299,0.22867422224533723,0.23142507118530184,0.23182441149295158,0.23288832268253515,0.23306628258638803,0.23316664737924475,0.2338589470607675,0.234983861348765,0.23544926020377832,0.23596631878305255],"n_dims_used":45,"mean_confidence":0.9253038194444444},"coverage":{"mean_confidence":0.9253038194444444,"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}}