{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003083","491:4910003463","491:4910002888","492:4920006892","491:4910003334","491:4910003337","491:4910003376","491:4910003033","665:6650000266","491:4910003293","491:4910003419","491:4910002638","491:4910002382","491:4910003460","491:4910002837","491:4910002427","491:4910002485","492:4920006725","491:4910003435","491:4910004191","491:4910003250","491:4910002432","491:4910002037","491:4910002528","491:4910002028"],"twin_admin_codes":[491,491,491,492,491,491,491,491,665,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.41391872060840496,0.12032644660060113,0.11605069216765988,0.09100450343429312,0.08681368580606924,0.08508242707928902,0.076357438299762,0.07588596241959289,0.07462149845619201,0.06592105844526278,0.0640010056825279,0.06192549937441265,0.05968598175174568,0.05640273498465478,0.05304207330328644,0.050310848446431536,0.038687857995387924,0.038356832546326644,0.03782455784664584,0.03699012795384155,0.03623381955952092,0.0362039664748878,0.034721581428209254,0.031280418269985004,0.029975568436617885],"twin_dists":[0.1725020349942294,0.26727316525997846,0.269546867692127,0.2843537338395707,0.28713666046655545,0.28831754523162406,0.29457926270308676,0.2949336977982583,0.29589311198361634,0.30287762605896,0.30451933792953495,0.30633993044819235,0.30836142474300976,0.31144095019351486,0.3147504834026718,0.31757085071598723,0.3312298246753386,0.3316671282239479,0.3323770405425881,0.33350717461916907,0.33455034453602767,0.33459189858088695,0.33669288119896035,0.34188150720488136,0.3439773111443321],"n_dims_used":45,"mean_confidence":0.8973476833767361},"coverage":{"mean_confidence":0.8973476833767361,"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}}