{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004921","493:4930005050","494:4940000494","493:4930005519","493:4930001831","494:4940001075","493:4930005713","493:4930006026","493:4930004780","493:4930006024","493:4930005711","493:4930005623","493:4930004781","493:4930005949","494:4940000036","493:4930005799","493:4930005950","493:4930004504","493:4930005415","493:4930005416","494:4940000667","493:4930004683","494:4940004372","494:4940003888","493:4930005801"],"twin_admin_codes":[493,493,494,493,493,494,493,493,493,493,493,493,493,493,494,493,493,493,493,493,494,493,494,494,493],"twin_sims":[0.526334245626554,0.5026758936827074,0.41926781999722285,0.3709205385939808,0.36998136263714654,0.3449478604650266,0.33608017363021103,0.3287876377663992,0.32720926087305935,0.32336078275010516,0.31292103842349,0.3012071305758205,0.3005058218197818,0.27581638745172155,0.2676776159281144,0.24457945760039496,0.23833376471548398,0.2187877773056408,0.21417937160113507,0.2083613631248521,0.20494548680123564,0.19927428357537955,0.19748516416762116,0.19467402432080932,0.19331914395859662],"twin_dists":[0.14714485042565456,0.15232562911027211,0.17124190012891483,0.182912658902393,0.1831462967177203,0.18948879102856836,0.19179305094152319,0.19371276889988395,0.19413133134606564,0.19515659785793263,0.1979727205572304,0.20119709486418694,0.2013924232306143,0.20844915071494216,0.21085889552635356,0.21795826069740637,0.21995104025494822,0.22641806273514953,0.22799845804563088,0.23002684787652292,0.23123577145027796,0.23327374818650176,0.2339249581631999,0.23495646509748166,0.23545731349021706],"n_dims_used":45,"mean_confidence":0.9193826463487413},"coverage":{"mean_confidence":0.9193826463487413,"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}}