{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005480","491:4910005429","491:4910004937","491:4910005327","491:4910004938","491:4910005127","491:4910005045","491:4910005547","491:4910005476","491:4910005741","491:4910005250","491:4910004797","491:4910005032","491:4910005074","491:4910005046","491:4910005626","665:6650000441","497:4970000462","497:4970001149","491:4910005545","491:4910005527","491:4910005094","491:4910004940","491:4910004942","491:4910005184"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,665,497,497,491,491,491,491,491,491],"twin_sims":[0.20032123510301486,0.13067188551102663,0.10220009219288237,0.05632630099465882,0.05027127361920827,0.04318777730177755,0.03758194173151776,0.028358814519668468,0.02776945141593191,0.019846606911120175,0.014645419748578546,0.009270505605979501,0.007139898037733599,0.006052769731231007,0.005296648325551108,0.0050622732413444895,0.004451797086453017,0.004169564681496843,0.004014858622454488,0.0036291297901978633,0.0029840203473685736,0.002834478730294725,0.0019483135097637801,0.0016624919823327062,0.0016383105087694244],"twin_dists":[0.23289454505792276,0.26201615587501814,0.27738604424585284,0.3115143849364015,0.3176126440227824,0.3255784123677535,0.33270343730734314,0.3466854578531932,0.34770574110278896,0.3636356798756196,0.3774693171555877,0.3973784677486781,0.4083125319177979,0.4150801335377188,0.42046776707993994,0.42227944661121436,0.42738169234916734,0.4299588473721392,0.4314395729743486,0.43537067903602716,0.4428885224097799,0.4448422910869379,0.4588372502003319,0.4646326755898516,0.4651642824247638],"n_dims_used":45,"mean_confidence":0.8834498935275608},"coverage":{"mean_confidence":0.8834498935275608,"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}}