{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003239","490:4900004336","490:4900003773","490:4900003772","490:4900003635","490:4900003374","490:4900004331","490:4900003242","490:4900004193","490:4900003238","490:4900003375","490:4900003630","490:4900003631","490:4900003504","490:4900003782","490:4900003369","490:4900003501","490:4900003781","490:4900004207","490:4900002817","490:4900007038","490:4900007668","490:4900003244","490:4900003240","490:4900003638"],"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":[0.797391311729099,0.5748798603140072,0.4875286986740215,0.4382499597047797,0.4266711324580035,0.41001019489016527,0.4086505690540048,0.4071240350052313,0.34800385514076493,0.3433584042452711,0.322634149890624,0.31816035443133905,0.31809325542901234,0.3033472877520789,0.298635678972243,0.2770119225861732,0.2691927238584124,0.2552210089185417,0.25347899649968164,0.24312605686158292,0.23189388245298645,0.230552600436906,0.2302249894868265,0.2236543379341777,0.20329066118426573],"twin_dists":[0.0873949617859407,0.13665785795871316,0.15567678569455973,0.16682334640710386,0.16950901892145218,0.17342725886789828,0.17375001331027412,0.17411295454050973,0.1887020185728266,0.189899459561161,0.19535093882918275,0.19655290587804347,0.19657100527181792,0.20060265201213753,0.20191460136862693,0.20809887070491473,0.21040690764530215,0.21463702399721082,0.21517457633275397,0.21841902046185777,0.22204172928447083,0.2224819521736908,0.22258973382928002,0.22477319796801581,0.23182639606127053],"n_dims_used":45,"mean_confidence":0.8995990329318576},"coverage":{"mean_confidence":0.8995990329318576,"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}}