{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006132","470:4700006131","488:4880006404","470:4700005847","470:4700001412","470:4700000872","470:4700006924","470:4700001121","470:4700006926","488:4880000255","478:4780002079","470:4700000860","488:4880000152","470:4700000869","466:4660001396","470:4700001564","470:4700006135","488:4880001330","472:4720000344","470:4700006681","489:4890003302","488:4880002553","470:4700007137","488:4880004648","496:4960000733"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,488,478,470,488,470,466,470,470,488,472,470,489,488,470,488,496],"twin_sims":[0.6922484335299529,0.4496828660927367,0.3578310887569631,0.35399827398326733,0.3238486407908038,0.3162797966001938,0.31428313130261454,0.2994867320341549,0.29476519127953166,0.29278139688117955,0.2889335269991016,0.28747805314963215,0.28335409964763775,0.278966303333846,0.26162327077045194,0.26159469937971225,0.26042330919695417,0.25910444254722936,0.257919138321249,0.25638224870065746,0.2536230531032325,0.2530682760991622,0.2516326122648524,0.2506590760316839,0.24323707234299757],"twin_dists":[0.11139118767552217,0.1641988187939095,0.18619619493199766,0.1871692103874472,0.19502625470517612,0.1970609887661321,0.19760231518586044,0.20167673518494927,0.2030014432576274,0.20356176259730352,0.2046550473847574,0.20507084969830927,0.20625589138344413,0.20752823755289118,0.21268109851208367,0.2126897599237251,0.21304537896756082,0.21344697508159724,0.2138090010966948,0.21427997832625378,0.21513003435456096,0.2153016585816586,0.21574690593123122,0.2160497541869614,0.21838376347481422],"n_dims_used":43,"mean_confidence":0.9145620479140171},"coverage":{"mean_confidence":0.9145620479140171,"n_dims_used":43,"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}}