{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005439","470:4700006013","470:4700004142","488:4880005481","470:4700000399","488:4880006206","467:4670000927","470:4700004828","496:4960001228","470:4700005290","488:4880004365","472:4720004646","470:4700000131","470:4700005575","496:4960002300","470:4700006001","489:4890004894","470:4700005133","479:4790003664","488:4880004998","470:4700000402","470:4700000497","488:4880006156","467:4670000493","479:4790002232"],"twin_admin_codes":[470,470,470,488,470,488,467,470,496,470,488,472,470,470,496,470,489,470,479,488,470,470,488,467,479],"twin_sims":[0.8291651192180444,0.7436029885327271,0.6868756627748341,0.6653269244507204,0.664266037873982,0.6537359247345458,0.6431284004699797,0.6396283328569189,0.6394447476786962,0.6384048272886214,0.6338513914909204,0.6320404011304268,0.6301401502090489,0.6268079247023014,0.6137422014119359,0.609954682960869,0.6077655580013773,0.6055776358804109,0.6053181899271942,0.6008693679658914,0.5973267991294452,0.590366550771501,0.5876272046090275,0.5850061832110867,0.5832588068774532],"twin_dists":[0.07949675926446147,0.09996927914504744,0.11256484705857199,0.11724390023724823,0.11747325786299148,0.1197456568665033,0.12202824439915518,0.1227802384932697,0.12281966803649584,0.12304299212187612,0.12402037744426557,0.12440890761135733,0.12481648041672784,0.1255309481390433,0.12833022974903915,0.12914130425894751,0.1296100620805718,0.13007855544147928,0.13013410995870828,0.13108675688004331,0.13184543151578848,0.13333647113947397,0.13392352565842547,0.1344853749074602,0.13486004023762993],"n_dims_used":43,"mean_confidence":0.914126994997956},"coverage":{"mean_confidence":0.914126994997956,"n_dims_used":43,"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}}