{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002235","493:4930003940","493:4930003981","493:4930005577","470:4700002855","470:4700004924","493:4930003984","466:4660005678","470:4700004572","470:4700001566","466:4660008082","466:4660004409","470:4700003027","470:4700004238","470:4700002221","470:4700002680","493:4930003603","493:4930002445","493:4930002585","493:4930002922","466:4660006879","488:4880001301","496:4960012343","488:4880004977","470:4700001289"],"twin_admin_codes":[493,493,493,493,470,470,493,466,470,470,466,466,470,470,470,470,493,493,493,493,466,488,496,488,470],"twin_sims":[0.3045097896097565,0.2397070264895804,0.23496212166296215,0.22829287388272135,0.2230610679666884,0.22064770811152182,0.21559784468621443,0.20960969597013202,0.20644747486942075,0.20469831469452432,0.19618276100747087,0.18761345250129075,0.18725388558324452,0.18439608162174684,0.1842801935335529,0.18229036022477357,0.18194286369766832,0.18074753182617143,0.17866944648532798,0.17476562911999766,0.17030040211876007,0.16983712520449382,0.16919906555158284,0.167645917961305,0.1635930042327505],"twin_dists":[0.2002807806910961,0.21951000137940294,0.22104095664406181,0.22322745420576687,0.22497243149398935,0.22578655751467783,0.22750959082707797,0.2295884194404949,0.23070251602986408,0.2313237816796768,0.23440158216413207,0.23759376124440068,0.237729912138389,0.23881861020427753,0.23886300813975317,0.23962842302757925,0.23976269604288236,0.24022596235974744,0.24103654124603355,0.24257755402330414,0.24437059633867847,0.2445585488507891,0.2448180147289551,0.24545255265195579,0.24712856646343856],"n_dims_used":45,"mean_confidence":0.9242036607530382},"coverage":{"mean_confidence":0.9242036607530382,"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}}