{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003702","479:4790004409","479:4790003105","479:4790004278","479:4790003619","479:4790002935","479:4790004351","479:4790004578","479:4790004334","479:4790004352","479:4790004329","479:4790002766","479:4790004204","479:4790003186","479:4790003272","479:4790003543","479:4790002765","479:4790004196","479:4790004317","479:4790003792","479:4790003451","479:4790004540","479:4790002772","479:4790004621","479:4790004206"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.5401850993143241,0.5382840323509982,0.5376180396357421,0.535290059861818,0.5284008260810067,0.5233111475377146,0.4533426463950214,0.4530216868277532,0.45294390206482854,0.4307828402961059,0.4297827319648587,0.39630680284392283,0.38681515557938423,0.3866310527058306,0.38399905458598643,0.376962159276096,0.3701025223064681,0.36916598830970254,0.33763276866917247,0.3336449298068862,0.32872025770840135,0.32826598460438444,0.32764426990502865,0.32269878575331906,0.3179983924602345],"twin_dists":[0.14413650837630676,0.1445484859911604,0.14469287830391914,0.14519787748922694,0.14669496022446385,0.1478036787836547,0.1633640419354044,0.1634371510605889,0.1634548719776069,0.16855198492224072,0.16878442324879772,0.17670249600289656,0.17900156663696573,0.1790464201958943,0.17968877501657335,0.18141661951950516,0.18311613941889535,0.18334937571829424,0.1913872728866277,0.19243156473757939,0.1937306144460751,0.193850980869485,0.19401586234794083,0.19533364181533525,0.19659659743410926],"n_dims_used":45,"mean_confidence":0.9285978529188368},"coverage":{"mean_confidence":0.9285978529188368,"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}}