{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000745","494:4940000464","494:4940000863","494:4940000686","494:4940001166","494:4940000760","494:4940000457","494:4940000811","494:4940001174","494:4940000306","494:4940000459","494:4940005585","494:4940000211","494:4940000581","494:4940004699","494:4940004820","494:4940000765","494:4940000859","494:4940000063","494:4940004692","494:4940000399","494:4940004107","494:4940000413","494:4940000248","494:4940000999"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5141791023793806,0.4771995229216764,0.3054191991173873,0.2943517962103165,0.2629205799845293,0.2554651123461248,0.25100567510738353,0.23439941823329832,0.21048264421459878,0.19924347808298074,0.17609387892077863,0.165871431965279,0.15561957192623121,0.15154458739039248,0.148905417884192,0.13462913151116274,0.12719588425961656,0.12529817304760477,0.12193934194046306,0.11560871464861008,0.1139451160565863,0.10850533652297654,0.09745048315718888,0.09263479653938586,0.09088617698227507],"twin_dists":[0.14979924312680146,0.1579799785547457,0.20002948126467573,0.2031180215517148,0.2122884423042565,0.21456188438831691,0.21594184802103966,0.22122384984981278,0.2292828843171727,0.23328492664421607,0.24205050900980415,0.24618272081342654,0.2505157931502192,0.25229605173751657,0.25346788565237044,0.2600884690065419,0.2637460816123934,0.2647056799210759,0.26643152368756934,0.2697855399453612,0.27069023674123344,0.27372143853351544,0.28026486426875097,0.2832985289785595,0.28443090078049166],"n_dims_used":45,"mean_confidence":0.9163421630859375},"coverage":{"mean_confidence":0.9163421630859375,"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}}