{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001447","496:4960004550","496:4960007478","496:4960004117","479:4790002730","470:4700006562","496:4960004102","489:4890004889","470:4700005424","488:4880003317","470:4700005440","496:4960001922","470:4700006574","489:4890000434","496:4960000902","470:4700005724","470:4700006707","488:4880005475","470:4700006710","496:4960004248","470:4700000223","488:4880003611","470:4700006137","470:4700000661","496:4960011358"],"twin_admin_codes":[496,496,496,496,479,470,496,489,470,488,470,496,470,489,496,470,470,488,470,496,470,488,470,470,496],"twin_sims":[0.6251508677723371,0.6058657942666266,0.5936168527640961,0.5897100591273483,0.5710262881717825,0.5698442659256577,0.5615205405417587,0.5548619460459648,0.5336199054460274,0.5275237563383315,0.5235282466625026,0.509738024849226,0.5016468787858677,0.49066073673121063,0.48377958989977926,0.4824591440755608,0.47990840933897405,0.47873828829150283,0.47814881990381425,0.4742646642221379,0.4552967393229339,0.4522452889293704,0.44925122303969134,0.4484228758003147,0.44598741916586215],"twin_dists":[0.1258861379861848,0.13001685288890907,0.13264009561566742,0.13347714672680835,0.13748550663770742,0.13773949232240035,0.13952980471136958,0.14096449561729765,0.14556044708260407,0.14688584942009203,0.14775633750069994,0.15077285372625354,0.1525523701332221,0.15498139249529946,0.15651097556748042,0.15680525587688868,0.15737444278998655,0.1576358727366385,0.15776765016093014,0.15863728700821453,0.1629193420162033,0.1636140803262597,0.16429744088206516,0.1644868018854666,0.16504431608968798],"n_dims_used":43,"mean_confidence":0.9131255038948947},"coverage":{"mean_confidence":0.9131255038948947,"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}}