{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008512","487:4870008513","487:4870008498","487:4870008658","487:4870009363","487:4870008361","487:4870008366","487:4870008499","487:4870008800","468:4680009343","494:4940000424","487:4870009364","466:4660012741","468:4680009897","487:4870008942","487:4870009759","487:4870009365","487:4870008801","468:4680009245","487:4870008684","487:4870008796","468:4680009962","487:4870008218","468:4680009890","487:4870008641"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,468,494,487,466,468,487,487,487,487,468,487,487,468,487,468,487],"twin_sims":[0.40516017848534436,0.40345641815361283,0.23511011570736623,0.2232609506278285,0.14005151218372666,0.13613149014202017,0.1259873217282839,0.10236526959074059,0.10054134303306314,0.09698648610764798,0.09670015729430695,0.09637469211184639,0.08525207295149025,0.08270806914391655,0.07761111175373217,0.07616901221922022,0.0759165891084365,0.07009991063311125,0.0671140162114488,0.06649321288806613,0.06508228517785826,0.06347374483446623,0.057941226091786126,0.05759461731762813,0.05608323747144505],"twin_dists":[0.17458076093249653,0.17498743105778758,0.22099290239471533,0.22490526695190335,0.2575149408422446,0.25936777438015174,0.2643559377304669,0.277287826810045,0.27837930689864304,0.2805519580938278,0.28072966019416606,0.2809321541325307,0.28820098907183844,0.2899686426030349,0.2936453064562746,0.2947207011050157,0.2949106201651676,0.2994351299361688,0.3018771679328488,0.3023959698787902,0.3035899347486696,0.30497720590214716,0.3099800190523645,0.3103063359565526,0.31174845924394384],"n_dims_used":43,"mean_confidence":0.9154875999273255},"coverage":{"mean_confidence":0.9154875999273255,"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}}