{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005441","498:4980004974","498:4980005032","484:4840006177","498:4980005097","498:4980005352","498:4980004542","498:4980001642","468:4680008501","468:4680007949","484:4840006062","478:4780004887","468:4680000695","468:4680001387","468:4680007966","498:4980005433","468:4680006931","468:4680008397","469:4690004302","468:4680000825","484:4840005528","500:5000008993","489:4890003767","469:4690002417","498:4980001641"],"twin_admin_codes":[498,498,498,484,498,498,498,498,468,468,484,478,468,468,468,498,468,468,469,468,484,500,489,469,498],"twin_sims":[0.3835270852557137,0.340908706194813,0.3312056423335249,0.2703140227240478,0.2634984392223016,0.2187761322660336,0.21275258627291654,0.21093253450826654,0.18757135838587013,0.18672436327707434,0.18483276566851545,0.18482711194557389,0.17833517388587453,0.17249346235049187,0.17156436178550483,0.15244191427022055,0.15061095727718937,0.146315667529239,0.1423195100106431,0.14191724257687927,0.13948796456357054,0.13895261415114013,0.13804746442998012,0.13748350892049488,0.13729771406743294],"twin_dists":[0.17980418355814384,0.19053437705380882,0.1930736878044124,0.21007341432804866,0.21211393221460942,0.22642202790952556,0.228492401442762,0.22912575706995764,0.23760969082120315,0.23793075141675132,0.2386514882872294,0.2386536502279449,0.24116755106923515,0.24348580855573196,0.24385966346642024,0.25190104456393836,0.2527088688946673,0.2546327614029718,0.2564605609576,0.25664665586681046,0.2577789024655861,0.25803039475057044,0.2584572590305383,0.2587242765125506,0.25881242466685733],"n_dims_used":45,"mean_confidence":0.9263519287109375},"coverage":{"mean_confidence":0.9263519287109375,"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}}