{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002315","494:4940002100","494:4940001898","494:4940002531","493:4930006615","494:4940002205","494:4940003105","494:4940001608","494:4940001521","494:4940001442","494:4940002000","494:4940002419","494:4940001523","493:4930006687","494:4940004403","494:4940002659","494:4940002536","494:4940002008","494:4940004627","494:4940004502","493:4930006696","494:4940002543","494:4940004402","494:4940002112","494:4940002985"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.7044109919620601,0.5708701154616502,0.5707251406921489,0.5678287869770404,0.5590208407393049,0.5561599626991871,0.552096056375951,0.53815104714757,0.521087555395567,0.510792859237837,0.5060079072405674,0.4956970434855931,0.4935535048051731,0.4923912464006463,0.471728315029488,0.45510841219856085,0.45374562499996185,0.4175882155242455,0.411864800117535,0.40108478675975473,0.3916411131385293,0.38258797030574987,0.380919288146084,0.37779179088379294,0.3688170284837749],"twin_dists":[0.10872182634589439,0.13751906078611933,0.13755020991326347,0.1381727018882669,0.14006811715760492,0.14068462511791693,0.14156119330226266,0.1445773154384169,0.14828882174961963,0.15054140954026915,0.1515922903003611,0.15386595488977248,0.15434029728691837,0.15459774356207953,0.1592064232401747,0.1629621698526864,0.16327227722957485,0.17163683364042326,0.17298776034513297,0.17555480252417874,0.1778293712067182,0.1800340234370349,0.18044308731788772,0.1812121043380467,0.18343635670827158],"n_dims_used":45,"mean_confidence":0.918514166937934},"coverage":{"mean_confidence":0.918514166937934,"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}}