{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005077","488:4880004426","488:4880005166","493:4930001090","493:4930001944","488:4880005555","488:4880004976","496:4960012344","488:4880004266","466:4660006785","488:4880004875","488:4880005986","488:4880004350","488:4880005078","488:4880005268","488:4880004182","488:4880004878","493:4930001609","488:4880005643","488:4880001826","488:4880005985","488:4880004602","488:4880004885","470:4700007576","488:4880005453"],"twin_admin_codes":[488,488,488,493,493,488,488,496,488,466,488,488,488,488,488,488,488,493,488,488,488,488,488,470,488],"twin_sims":[0.44881863134243255,0.4052244769220686,0.38620672454733374,0.3754275720234808,0.3674270408466891,0.3347006670576974,0.3276051601781445,0.3172437995273549,0.31213264738429847,0.30876412128644304,0.3081240790444965,0.2980441787748081,0.2955026340116426,0.2943912923397044,0.2927750276441075,0.28594802047232387,0.273668605226881,0.2703249482127167,0.25983781791976385,0.2597311283911563,0.2594496257538352,0.2574036510733241,0.25583618316712736,0.2513170610054227,0.2488531277066231],"twin_dists":[0.16439631538741822,0.17456542855219248,0.17914983916178284,0.18179549516286173,0.18378323050153286,0.1921544438133152,0.19402624018783585,0.1968003252490969,0.19818753395814104,0.1991088695057201,0.19928458005034977,0.20208015763025844,0.20279372234143841,0.20310687937972519,0.20356356519257016,0.20550931377837778,0.20908077191504099,0.21007016911307222,0.21322350331587478,0.21325598871055143,0.2133417424501022,0.21396677320159704,0.21444774891936377,0.2158449857943449,0.2166135459591337],"n_dims_used":45,"mean_confidence":0.9173987494574652},"coverage":{"mean_confidence":0.9173987494574652,"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}}