{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006689","500:5000007470","500:5000008483","500:5000007467","500:5000008245","500:5000008360","500:5000007210","500:5000007471","500:5000008609","500:5000008366","500:5000008111","500:5000007860","500:5000007861","500:5000008956","500:5000007988","500:5000006562","500:5000007080","500:5000006818","500:5000008964","500:5000011002","500:5000007082","500:5000008239","500:5000007983","500:5000007079","500:5000007736"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8486636636954726,0.7731352503875847,0.7534821803215138,0.7525407297560722,0.7492748780564689,0.7222627278845389,0.7122100783332518,0.7110412400909178,0.7086527144652977,0.7022694836247775,0.6850948351430265,0.6732259455901961,0.6419743515577352,0.6234199115080487,0.6223558113463719,0.6134818318819211,0.6056560832528819,0.6039628649217034,0.5938734475576855,0.5917564142460399,0.5860926906496009,0.5810416440901034,0.5810222669627002,0.5738884720736769,0.5613060336677579],"twin_dists":[0.07440172090588638,0.0931665074329531,0.09771705165170366,0.09793262474241325,0.09867886610627769,0.10476715238966863,0.10699992539417705,0.1072585337907255,0.1077863881030349,0.10919317817253321,0.11295317959358689,0.11553345274714875,0.12227625069438752,0.12625710351713162,0.1264851233523251,0.12838598948254837,0.13006175771617842,0.13042432434123824,0.13258512752699816,0.13303867183759888,0.13425244880863468,0.13533555331101588,0.1353397097221246,0.13687072889858073,0.13957598614097486],"n_dims_used":44,"mean_confidence":0.9212169647216797},"coverage":{"mean_confidence":0.9212169647216797,"n_dims_used":44,"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}}