{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006347","470:4700004979","493:4930001471","485:4850003965","481:4810003796","488:4880004275","470:4700007609","466:4660007215","487:4870007679","472:4720003052","493:4930002919","479:4790001790","493:4930004754","493:4930000981","466:4660007848","485:4850004101","470:4700001143","466:4660006189","466:4660009925","493:4930001766","487:4870007374","481:4810000958","496:4960005481","468:4680008092","489:4890003328"],"twin_admin_codes":[488,470,493,485,481,488,470,466,487,472,493,479,493,493,466,485,470,466,466,493,487,481,496,468,489],"twin_sims":[0.3533962674344658,0.35106346863727517,0.26829564521232885,0.26246809730930487,0.23416693592079715,0.21571182092279115,0.2075673632131893,0.20755863033622599,0.19863527673614903,0.1908382522287659,0.180585152511353,0.1763384244297321,0.17091318828039725,0.16335915256952238,0.1496245105673149,0.1455712221280399,0.12464637498239292,0.12204455377813717,0.11839339634074127,0.11812260313923466,0.11557164657778686,0.11386790884710155,0.11209937973900258,0.10392079015201888,0.10107213636994462],"twin_dists":[0.18732253259133205,0.18791794885556015,0.2106743336526797,0.21242525700594797,0.22129949661260978,0.2274704039626606,0.23030664109136767,0.23030972247474,0.23350587072129514,0.2363807761441265,0.2402890616099825,0.24195378316679514,0.2441225502952842,0.24722618342886024,0.2531470907249823,0.2549704331666111,0.265037813232896,0.26637691772608385,0.2682933020842306,0.26843722462223657,0.26980558890919365,0.27073246960583974,0.2717059623907505,0.27636889939064413,0.2780600820278913],"n_dims_used":43,"mean_confidence":0.9111276670943859},"coverage":{"mean_confidence":0.9111276670943859,"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}}