{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003369","491:4910003245","491:4910002630","491:4910002773","491:4910002874","491:4910003365","491:4910001793","491:4910002823","491:4910002580","491:4910002969","491:4910001674","491:4910002723","491:4910003422","491:4910001493","491:4910003412","491:4910001377","491:4910001831","491:4910001024","491:4910002679","491:4910001305","491:4910002829","491:4910001675","491:4910002471","491:4910002923","491:4910002227"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5418531832945962,0.44993055364168594,0.42605418407257123,0.40151355644526115,0.2854922241892179,0.2731771112731197,0.2647318931688414,0.2500484531482865,0.23355380091102282,0.23113557302103968,0.20268281818634368,0.19743760652964465,0.19681937689843373,0.1881898388020819,0.18489707107476808,0.16716924074715878,0.1664242051654002,0.16400112168081646,0.16158422990699672,0.1606379130830365,0.1578395280048796,0.1573399563097357,0.1542691652732257,0.15102699295645597,0.14913283985173562],"twin_dists":[0.14377524501504055,0.1641422429883357,0.1696529452651475,0.17545211495738838,0.20564020422405563,0.20922573804402686,0.21174223477504828,0.21624009057311405,0.22149923937400004,0.22229040775341816,0.2320441695190389,0.23394232389586062,0.2341683350802838,0.23737589234871895,0.23862690166297143,0.24564814718150627,0.2459546634666427,0.24695844718751772,0.2479704115751252,0.24836963020408145,0.24956026743390122,0.24977443622252107,0.2511019263749269,0.252524681301386,0.25336630704408664],"n_dims_used":45,"mean_confidence":0.8976307339138455},"coverage":{"mean_confidence":0.8976307339138455,"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}}