{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006270","490:4900007609","490:4900006267","490:4900005755","490:4900007118","490:4900006639","490:4900003180","490:4900006640","490:4900007113","490:4900005489","490:4900006389","490:4900006281","490:4900012636","490:4900007607","490:4900006990","490:4900006764","490:4900006388","490:4900005100","490:4900001549","490:4900004693","490:4900006266","490:4900006864","490:4900001550","490:4900006152","490:4900005625"],"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":[0.6133832692610872,0.5780822746328882,0.5658081275703254,0.545183357088481,0.5371726041110955,0.44179866509844457,0.42298440907416945,0.422828427545693,0.41452894497458653,0.41236034870771454,0.3880209257994073,0.3877518436527186,0.37943097583401536,0.35862020010703916,0.3425379215978084,0.3388997144081221,0.3366711966449389,0.3315064224357509,0.3231976724517481,0.3224400707238674,0.3174898606033566,0.3070273431560645,0.30317599241563287,0.29510586698373437,0.2918061928741212],"twin_dists":[0.1284070971278351,0.1359704725791585,0.13860720483136502,0.14305462316741088,0.1447894715124446,0.16600591406750334,0.1703703760098959,0.17040688803962759,0.17235792654219217,0.1728704733121455,0.17870805039705467,0.1787735146781289,0.18080866413748437,0.1859965346889042,0.1901118438076313,0.1910568961119372,0.1916384650729568,0.1929943704778519,0.195200201175246,0.19540288741029244,0.1967338627561733,0.19958615550579054,0.2006501404290049,0.20290544455030723,0.20383803224008124],"n_dims_used":45,"mean_confidence":0.9205557081434462},"coverage":{"mean_confidence":0.9205557081434462,"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}}