{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011992","490:4900011185","490:4900012121","490:4900010694","490:4900010961","490:4900010524","490:4900011258","490:4900010696","490:4900011323","490:4900010959","490:4900010952","490:4900010951","490:4900010957","490:4900010610","490:4900010864","490:4900010622","490:4900011120","490:4900010787","490:4900010876","490:4900011256","490:4900011325","490:4900011668","490:4900010793","490:4900011743","490:4900010178"],"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":[0.20032322602430272,0.1550799761950351,0.14348445142190788,0.12278285066916549,0.11213369958586851,0.10310645793279911,0.10249727319599032,0.09652817324807923,0.09282103858784181,0.08984081642932494,0.0874131529006728,0.07825337132481539,0.06891608744195885,0.05690532026775506,0.05460845527781394,0.053894133874091456,0.04808470421912748,0.04589146897947286,0.04552320205125637,0.044848045433339874,0.04050756344672095,0.038463746321447494,0.03758409986081913,0.036630725779372854,0.03606849776789233],"twin_dists":[0.2328938252543634,0.2507495521406394,0.2559238381750981,0.26599474025308856,0.2716869586380189,0.2768486197026425,0.2772094240087347,0.2808365962483222,0.2831789203692028,0.2851161144699976,0.28673213387000596,0.29317153270538604,0.3003930150049819,0.3109601228238161,0.31318696332164997,0.3138953053307168,0.3199655700951796,0.32241722933632294,0.32283846487627127,0.32361820627701454,0.32888090393917546,0.3315255409120957,0.33270052606686096,0.3340006149537598,0.33478083091929667],"n_dims_used":45,"mean_confidence":0.9151670667860243},"coverage":{"mean_confidence":0.9151670667860243,"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}}