{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008340","472:4720008281","472:4720008254","468:4680009812","472:4720008284","470:4700004091","478:4780010096","472:4720004640","472:4720008338","468:4680009445","472:4720008250","478:4780010095","478:4780010103","468:4680009644","468:4680009641","470:4700004444","472:4720004467","468:4680009957","472:4720008197","468:4680010297","472:4720008283","470:4700004097","472:4720004540","470:4700003759","472:4720008253"],"twin_admin_codes":[472,472,472,468,472,470,478,472,472,468,472,478,478,468,468,470,472,468,472,468,472,470,472,470,472],"twin_sims":[0.6497294175239988,0.44091786010387185,0.3636519162420787,0.3608126281335978,0.3365931686399467,0.33643397179009293,0.3352711960983083,0.3163057130543807,0.30435998608660464,0.30261446146431237,0.29790637239342427,0.29563257059190867,0.27877192411944585,0.27420043498553337,0.2723418702155079,0.27005086985225507,0.2678923914122311,0.2651096322103338,0.26149144661335216,0.2605323545040355,0.252602063236029,0.2525048136724152,0.24657811507871244,0.23972365058032766,0.23954542525115124],"twin_dists":[0.12060848417643762,0.16620856461584976,0.18472865543321268,0.18544298576338156,0.19165886538288635,0.1917004951049787,0.19200488307574715,0.19705397516438022,0.20032221795848026,0.2008059237864012,0.20211875623909836,0.20275715385755996,0.20758488243167691,0.20892408874003046,0.20947246062440786,0.21015160353391651,0.2107947272565326,0.2116286205578015,0.21272106592725795,0.21301223186453436,0.21544607001618013,0.2154762148653246,0.21732751669137967,0.21950467244065228,0.21956181601871985],"n_dims_used":45,"mean_confidence":0.9276046752929688},"coverage":{"mean_confidence":0.9276046752929688,"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}}