{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004253","484:4840000594","471:4710002894","484:4840004975","498:4980000603","500:5000007914","466:4660012799","478:4780000623","471:4710002618","498:4980001953","484:4840005846","498:4980000660","496:4960004015","484:4840005592","493:4930003389","466:4660013368","500:5000009300","478:4780006238","478:4780001884","498:4980000329","478:4780005990","500:5000010133","466:4660011740","500:5000007564","473:4730008493"],"twin_admin_codes":[499,484,471,484,498,500,466,478,471,498,484,498,496,484,493,466,500,478,478,498,478,500,466,500,473],"twin_sims":[0.031322803092065456,0.030667953216628734,0.025754060074547096,0.019551997596005163,0.01786345211546342,0.017219878431758488,0.016918710206153088,0.015272177799171957,0.015029956140114258,0.014716935089040848,0.014464614427927446,0.0122326846255972,0.01197840765452968,0.011224797276262261,0.01051430735711454,0.009993305145355439,0.008918740209002173,0.008890471601985559,0.007345380669046206,0.006254556522845292,0.006202766444824984,0.005567558871303141,0.005341287984388494,0.005258363933098594,0.005151435014990975],"twin_dists":[0.34181469462128394,0.34285570988575603,0.3513417186486636,0.3643287405548805,0.368486602106155,0.37016237732891,0.3709655138603568,0.3755921020636703,0.37630939366544736,0.3772515810281779,0.37802400816636,0.38542948735882304,0.3863476600760752,0.3891742660664041,0.39199805224431045,0.39417879961318475,0.3990170620685767,0.39915123758713134,0.40713875095966623,0.41374534480423536,0.4140841820276266,0.4184619097608892,0.4201309570723247,0.4207586777756071,0.421581466423471],"n_dims_used":45,"mean_confidence":0.9150577969021267},"coverage":{"mean_confidence":0.9150577969021267,"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}}