{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003374","496:4960003513","496:4960009088","496:4960003238","496:4960009197","496:4960008984","496:4960007942","496:4960010182","496:4960003649","496:4960007819","496:4960011694","496:4960008790","496:4960009092","496:4960007173","496:4960009939","496:4960009391","496:4960005710","496:4960008508","496:4960008884","496:4960008076","496:4960010703","496:4960007946","496:4960011332","496:4960004366","496:4960003787"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6563423937035421,0.6360973508607707,0.3050228934298844,0.291002961787638,0.2334479009996822,0.23019717788620736,0.22933151634392152,0.22291524275486285,0.21817522607491335,0.2168369429775467,0.21278087495011724,0.2101811384388094,0.19874592604733515,0.19834984366981206,0.19385672831950185,0.19254727213694045,0.1908928628866995,0.18932877706367307,0.18758101102451194,0.18233251754800178,0.18162194048319893,0.18063337823504852,0.17894517231725898,0.17785432109148738,0.17546788535932248],"twin_dists":[0.11918384127784813,0.12353837909942485,0.2001389400849934,0.2040659951061134,0.22153377352114137,0.22259888830310057,0.22288419533062268,0.2250214569801405,0.22662683099784492,0.22708431529494824,0.22848258635519897,0.22938831494687417,0.2334656399180296,0.2336097223823888,0.23525829762389877,0.23574373802553766,0.2363603585699944,0.23694675436992726,0.23760603777444012,0.2396121456954958,0.23988686214495597,0.24027031730420695,0.24092860822684198,0.24135631550993136,0.24229854683580004],"n_dims_used":45,"mean_confidence":0.9213406880696614},"coverage":{"mean_confidence":0.9213406880696614,"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}}