{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007464","490:4900008149","490:4900005467","490:4900007582","490:4900007585","490:4900008056","490:4900007586","490:4900006364","490:4900007588","490:4900005468","490:4900006249","490:4900007216","490:4900007100","490:4900006000","490:4900008376","490:4900006120","490:4900006255","490:4900008484","490:4900007470","490:4900006122","490:4900009152","490:4900007215","490:4900008163","490:4900009359","490:4900006251"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3376001091246225,0.15709497050401058,0.14510360607047584,0.14075753298039062,0.11691658403716122,0.09176152965351728,0.07436564627420598,0.05550276330689437,0.03717082085898339,0.029508741241788983,0.02916027281222821,0.02422613886566806,0.024198567245374912,0.021443376957982485,0.018061617836798598,0.017968594311341363,0.013313041053282978,0.011858859154597973,0.011706176342225616,0.011210076231140854,0.011109903759412646,0.010861631991648062,0.008152616912616473,0.007950139438830108,0.0076696023109994885],"twin_dists":[0.1913957982226411,0.24987964415229952,0.2551831927210436,0.2571853610490962,0.2690812929969413,0.2838619067802078,0.29608883413295356,0.3123108768386602,0.33326062760573805,0.344746132530196,0.3453268600515954,0.3542657554611755,0.35431996935825555,0.3600283571505688,0.3679812556771911,0.36821786907226317,0.38170777728642613,0.38678532807572785,0.38735002953477665,0.38923114047854807,0.38961992661419587,0.3905971135675923,0.4027958894179882,0.40384767059593285,0.4053453496534242],"n_dims_used":45,"mean_confidence":0.9179738362630209},"coverage":{"mean_confidence":0.9179738362630209,"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}}