{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000841","493:4930003582","493:4930002053","493:4930002069","493:4930002211","493:4930000057","493:4930001722","493:4930003936","493:4930002382","493:4930003243","493:4930001712","493:4930001896","493:4930003426","493:4930002224","488:4880000566","493:4930004966","493:4930004985","493:4930003050","496:4960003265","466:4660000289","496:4960007340","493:4930003241","493:4930004110","496:4960007595","481:4810002846"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,496,466,496,493,493,496,481],"twin_sims":[0.5334743461073705,0.36813989570160927,0.26042207259561884,0.2573948679656667,0.2495336231335212,0.22701871869865792,0.2265491285505325,0.2231208833811263,0.21946524487289507,0.20393842852612798,0.20308856223255772,0.2013052740902563,0.19997635253401805,0.19713713115950873,0.1930727743189038,0.1722150685009942,0.1691323938771677,0.16888924368664912,0.1671769019480696,0.16228827793052547,0.1622435166893508,0.1589574390915394,0.15350194881404836,0.15341250729712427,0.15246201536843854],"twin_dists":[0.14559205707925804,0.1836052546041669,0.21304575491408986,0.21396946312267526,0.2164007984948278,0.2236499613221176,0.22380607256678972,0.22495232812192245,0.2261876260546807,0.23159481000779936,0.23189875290840894,0.2325393716357352,0.2330193093877716,0.2340521098251245,0.2355486491754877,0.2435976781277567,0.24484516719123145,0.24494425688084717,0.24564500039331782,0.24767449729916935,0.24769328288744893,0.24908279758629517,0.25143660599760365,0.2514757024401949,0.25189221555218194],"n_dims_used":45,"mean_confidence":0.923575676812066},"coverage":{"mean_confidence":0.923575676812066,"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}}