{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001225","494:4940001177","487:4870010934","494:4940005927","472:4720008348","487:4870013447","487:4870012479","487:4870013450","472:4720008323","472:4720008324","474:4740000429","472:4720008346","468:4680008049","494:4940000473","494:4940001060","487:4870013431","472:4720008345","494:4940000417","487:4870012304","472:4720008162","487:4870009203","472:4720008361","487:4870011414","494:4940005701","487:4870012477"],"twin_admin_codes":[494,494,487,494,472,487,487,487,472,472,474,472,468,494,494,487,472,494,487,472,487,472,487,494,487],"twin_sims":[0.8504440885261693,0.292362228287933,0.2810121966946667,0.2251797700952378,0.22262505830625703,0.2194756178213456,0.21436966205334582,0.2070401307457074,0.20079572155495445,0.179955731970869,0.17700297700835851,0.17310991496729286,0.1723408962367533,0.16730588433785493,0.1664348463841933,0.15858011912976802,0.1563358315155092,0.1468762718314445,0.14027898097865915,0.1314313384385344,0.1289602023149075,0.12813686826793877,0.12767169845379214,0.12760734031268056,0.12159696194957216],"twin_dists":[0.07392508041573712,0.20368044360726734,0.20693348429570313,0.22426253366475932,0.22511907876905032,0.22618410146604984,0.22793274904367092,0.23049283305919063,0.2327231370070079,0.24053402952194258,0.24169141198083147,0.2432385525876742,0.24354709959102394,0.24559203731145,0.24595027858879656,0.24924368001200853,0.25020641507745595,0.2543793159371788,0.2574086204670669,0.2616428293594898,0.2628636157826323,0.26327428157651506,0.2635071840582713,0.26353945762603076,0.2666094712422259],"n_dims_used":44,"mean_confidence":0.9161102988503196},"coverage":{"mean_confidence":0.9161102988503196,"n_dims_used":44,"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}}