{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002331","473:4730002267","473:4730001530","473:4730001439","473:4730000972","473:4730001531","473:4730002406","473:4730001623","473:4730002266","473:4730000893","473:4730001638","473:4730001257","473:4730001166","473:4730000888","473:4730002333","473:4730002122","473:4730000807","473:4730001810","473:4730000803","473:4730001726","473:4730002471","473:4730002330","473:4730001069","473:4730002278","473:4730000645"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7644463816591822,0.6731314244060757,0.6446422821410538,0.5764248627000107,0.5752588217871069,0.560160338832588,0.5511547318301174,0.5475168149096605,0.5329204586083957,0.5261947120749855,0.50859774563911,0.5065073943112787,0.5023953971512418,0.49072500207999203,0.48277456939878016,0.4775821216483313,0.4757220684944759,0.4756659135756697,0.4665423994945604,0.4515299771978018,0.4512689258004061,0.4481924992194936,0.4454146665804023,0.4451672037020525,0.4450168016897646],"twin_dists":[0.09519071517788033,0.11555395021500628,0.12170281978685958,0.13632618539299357,0.1365764967774754,0.13982268446490684,0.14176437620270724,0.142550145630727,0.14571235668400798,0.14717524054267708,0.15102318467047057,0.15148247051173064,0.15238742324632226,0.15496713788893468,0.15673493592682228,0.15789438663175084,0.15831071232984792,0.15832328942298074,0.16037331385963727,0.16377718844451772,0.163836738249039,0.16453948958506173,0.16517559588727398,0.16523233642402765,0.16526682785258615],"n_dims_used":45,"mean_confidence":0.91490478515625},"coverage":{"mean_confidence":0.91490478515625,"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}}