{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004794","484:4840006055","498:4980005042","484:4840005668","498:4980005079","498:4980004874","498:4980005122","484:4840005032","484:4840004894","484:4840006180","498:4980005046","484:4840006298","484:4840005156","484:4840005518","484:4840005266","498:4980004787","498:4980004965","484:4840004445","498:4980005452","498:4980005302","498:4980005043","484:4840006308","498:4980005315","484:4840005782","484:4840004435"],"twin_admin_codes":[498,484,498,484,498,498,498,484,484,484,498,484,484,484,484,498,498,484,498,498,498,484,498,484,484],"twin_sims":[0.8107624362294112,0.7680631002801886,0.6983263772419525,0.6116678403073356,0.5773137104120276,0.560920561364624,0.5433115256526959,0.532318647742676,0.5276555138178166,0.5167680466762483,0.5128526990805315,0.4894349963237749,0.48163482200231006,0.4809805957669519,0.4671230271844033,0.46619927555324514,0.45496309191425943,0.45256254993380746,0.43961856130947935,0.43957154648106517,0.43506865020845964,0.41937798038446333,0.419025120147901,0.38921777505506794,0.38880739539945397],"twin_dists":[0.0841242268981666,0.09435064406507424,0.1100595205110593,0.12877445274609622,0.1361354099720951,0.1396589808718807,0.14345957401273549,0.14584309397685385,0.14685716875880447,0.1492326420413881,0.15008980526367788,0.15525337905400763,0.15698909597017674,0.15713507199800156,0.1602424471034131,0.16045067636172566,0.1629952218399023,0.16354176783001761,0.16650778802278995,0.16651862182920088,0.16755836832743015,0.1712160211374543,0.1712989256225538,0.17841713105972315,0.17851683493106088],"n_dims_used":45,"mean_confidence":0.9337293836805556},"coverage":{"mean_confidence":0.9337293836805556,"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}}