{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006816","496:4960007070","496:4960003548","496:4960007201","488:4880000210","496:4960007347","496:4960004401","496:4960005883","469:4690002871","470:4700003789","488:4880000009","496:4960004564","469:4690000975","466:4660013182","469:4690001677","488:4880000179","488:4880000432","469:4690000192","496:4960005543","470:4700001064","496:4960006082","488:4880000621","496:4960007078","496:4960004403","485:4850001799"],"twin_admin_codes":[496,496,496,496,488,496,496,496,469,470,488,496,469,466,469,488,488,469,496,470,496,488,496,496,485],"twin_sims":[0.7522115301482114,0.7303458573421776,0.6379253546775059,0.6157290101018634,0.5887029449028675,0.5438417999742822,0.5422372883173314,0.541680673056001,0.5398111212901674,0.5368181694155345,0.5225207631078449,0.5105745009125338,0.5089070778233241,0.5069368341746694,0.5068511353707307,0.5050093507202963,0.4970657685036227,0.4912300433456744,0.4814119163563879,0.4787570562684742,0.4727316122096197,0.47166606871695804,0.4672767723379555,0.45801970432609973,0.45500293480158466],"twin_dists":[0.09800795641387189,0.10295976890504592,0.12314594534198936,0.12790472209277867,0.1336929714091757,0.1433448295594191,0.14369208708655362,0.14381259664476737,0.14421753085190425,0.144866342264057,0.14797607027131776,0.1505893100801205,0.1509552611194049,0.1513880746027962,0.1514069105139813,0.15181192466788582,0.1535633796690764,0.15485513471098697,0.15703882536005073,0.15763167795651273,0.15898117020022334,0.15922040360090883,0.16020780408145144,0.16230082409755836,0.1629861594965422],"n_dims_used":45,"mean_confidence":0.9259742736816406},"coverage":{"mean_confidence":0.9259742736816406,"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}}