{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001859","469:4690002977","469:4690002685","466:4660000405","496:4960005324","499:4990000134","469:4690001845","488:4880005189","496:4960012137","496:4960006553","496:4960004831","469:4690002039","466:4660001196","466:4660012375","469:4690002945","485:4850009007","469:4690005297","472:4720001152","496:4960004380","472:4720000861","489:4890004438","469:4690001759","496:4960004859","466:4660012512","496:4960007734"],"twin_admin_codes":[469,469,469,466,496,499,469,488,496,496,496,469,466,466,469,485,469,472,496,472,489,469,496,466,496],"twin_sims":[0.5120985531727695,0.46936615453626573,0.3750939832247461,0.3341211466513994,0.2958403396846047,0.2680748625574726,0.25682883414899993,0.25638312637382876,0.2427836624306377,0.22089798993419074,0.21990655210227497,0.21907247614570827,0.2173715755576763,0.20938240049761556,0.20285059610006478,0.2005472424590477,0.1983856153747272,0.19641828413937187,0.19637751072177068,0.19362453330325255,0.19148107922590635,0.18762310730614434,0.17919975254507278,0.17862298777317664,0.17704838872499373],"twin_dists":[0.1502550926345129,0.15973739397915745,0.18187795536681378,0.1923065034206027,0.2026987003992365,0.2107402355962801,0.21414293949695382,0.21427970885620629,0.21852782581242694,0.22570185139720256,0.22603777433082453,0.22632116585547943,0.22690132718721537,0.22966811558935865,0.23198401455180934,0.23281286514816835,0.23359670158741408,0.23431522878796326,0.23433017302028494,0.23534420999145939,0.23614069702262439,0.2375901079527138,0.24082905737227953,0.2410547391662394,0.2416735086349447],"n_dims_used":45,"mean_confidence":0.9128647698296442},"coverage":{"mean_confidence":0.9128647698296442,"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}}