{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000142","498:4980002983","498:4980001252","473:4730006923","500:5000007522","498:4980000947","498:4980000671","484:4840000063","498:4980003349","484:4840005717","500:5000010023","500:5000004794","484:4840000434","498:4980002649","498:4980000731","498:4980001321","500:5000008043","498:4980000129","498:4980001342","498:4980002971","500:5000007020","498:4980000413","498:4980000672","473:4730009254","473:4730008833"],"twin_admin_codes":[498,498,498,473,500,498,498,484,498,484,500,500,484,498,498,498,500,498,498,498,500,498,498,473,473],"twin_sims":[0.4431114044793426,0.3280669960503124,0.3242307708476202,0.27392239707894805,0.2572862550795798,0.2571689694252233,0.24092109248473015,0.22614802736758258,0.22460680902515368,0.21994254396670324,0.21950281278456055,0.20220472097606956,0.1997254687606965,0.19627938560018815,0.19579985160247904,0.19104579680996328,0.18555149930246065,0.18468931257908477,0.1826952634047378,0.18066294230214197,0.1793926389380504,0.17855918838747056,0.1758598677499724,0.17435307615406423,0.16839729682234564],"twin_dists":[0.165704176979017,0.19390373475797285,0.19492423566409323,0.20900597861741682,0.2140027317781869,0.2140386669089699,0.2191214558178207,0.22393958527064967,0.22445407142267015,0.22602556170533109,0.22617486151270097,0.23221577393903145,0.23311016204289964,0.2343661465562113,0.2345421274675591,0.23630320204790262,0.23837702811758132,0.23870635805901375,0.23947219585999494,0.24025882813591257,0.24075369799181298,0.24107973491900814,0.2421431577758896,0.24274183483465867,0.24514505144390455],"n_dims_used":45,"mean_confidence":0.9246127658420139},"coverage":{"mean_confidence":0.9246127658420139,"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}}