{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004781","489:4890004761","489:4890004720","489:4890004773","489:4890004514","489:4890004342","489:4890004730","489:4890004197","489:4890004825","489:4890004723","489:4890004252","489:4890004191","489:4890004513","489:4890004027","489:4890004255","489:4890004402","489:4890004457","489:4890004249","489:4890004137","489:4890004685","489:4890004350","489:4890004559","489:4890004911","489:4890004453","489:4890004877"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.900952290098824,0.805834326411394,0.8000825767747465,0.7981730836117394,0.7874778454242806,0.7826644528750129,0.7733744907627856,0.769931157332658,0.7653652205955577,0.745655699395326,0.7451134695112827,0.744433924534923,0.7428888473123418,0.7418138218488268,0.7395146876788806,0.7386378127989204,0.737318485494961,0.7368688722241602,0.7328021996207605,0.7286976964508359,0.7283338451227211,0.7221827942300053,0.716046467065549,0.7141028865905877,0.714010077298172],"twin_dists":[0.05931809452783157,0.08533793696361058,0.08674222321326197,0.08720562817340846,0.08977700947281575,0.09092164283155085,0.09311047618372913,0.09391536136068881,0.09497762130212394,0.0995030677336873,0.09962630595508339,0.09978066470688059,0.10013126646391393,0.10037491244986863,0.10089519790162739,0.10109335031828369,0.10139119850627866,0.10149262390354155,0.10240823028513456,0.10332922527472138,0.10341072165192296,0.10478496978117464,0.10614968729073053,0.1065807093866357,0.10660127710323074],"n_dims_used":45,"mean_confidence":0.920784674750434},"coverage":{"mean_confidence":0.920784674750434,"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}}