{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002989","488:4880003103","488:4880003908","485:4850002634","472:4720001843","488:4880001494","481:4810001087","470:4700007968","489:4890001140","472:4720002092","479:4790000357","466:4660005958","466:4660011116","485:4850001134","489:4890000139","469:4690005660","472:4720000431","466:4660012030","489:4890000461","466:4660008770","478:4780002615","488:4880000173","472:4720002263","478:4780006757","485:4850004246"],"twin_admin_codes":[481,488,488,485,472,488,481,470,489,472,479,466,466,485,489,469,472,466,489,466,478,488,472,478,485],"twin_sims":[0.09917769771266984,0.07338265791837417,0.05211546081175636,0.0494921731912965,0.04010290361105865,0.0300923396394455,0.026084057104121802,0.024083774624429795,0.023131220770058955,0.021687625679595285,0.02168723291316843,0.021330825547014726,0.018109285907573807,0.01773787545461403,0.017366448056496172,0.016795441760721036,0.016334767415298875,0.014977943776347731,0.013677659507799748,0.012945579190107696,0.012753579917308222,0.0119795717411476,0.01191818870128649,0.011757359875173254,0.01122864547139742],"twin_dists":[0.2792055073924175,0.29684589895869495,0.3156935235035846,0.31844105287091634,0.32939542334283384,0.3437866061399955,0.3507299419678126,0.35454626170118747,0.35646096809181904,0.359497339737537,0.359498189461331,0.36027482619106355,0.3678604209491945,0.3688093848821729,0.36977596204837704,0.37129786048029245,0.37255915370514114,0.3764647447954535,0.3805119225605372,0.38294262523405936,0.3836002224999599,0.3863434174291001,0.386567635344037,0.3871600013062826,0.3891594095833195],"n_dims_used":45,"mean_confidence":0.9192455715603298},"coverage":{"mean_confidence":0.9192455715603298,"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}}