{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001539","493:4930001154","493:4930001537","493:4930001029","493:4930001866","493:4930001543","493:4930002034","493:4930001703","493:4930002189","493:4930001271","493:4930000921","493:4930002694","493:4930001867","493:4930001550","493:4930003736","493:4930001538","493:4930001398","493:4930001400","493:4930001544","493:4930002181","493:4930001704","493:4930001862","493:4930002695","493:4930003567","493:4930001684"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7444828392832193,0.7377463559252403,0.7231652616214815,0.7156531910753198,0.6945668649606811,0.6362340593616346,0.6321141094506787,0.6216080750975063,0.6210988121623475,0.6179447716347262,0.611232325286939,0.582971132503526,0.5685375722032427,0.5583221626791556,0.5040794190578384,0.4971106983154806,0.4901486218141092,0.49004535926589005,0.47248999928653707,0.4638616512340442,0.4605737845283319,0.4594233070800596,0.43656919951835216,0.4309755214950537,0.4229323777029273],"twin_dists":[0.09976955698818823,0.1012946411314865,0.1045659019144258,0.10623694946276803,0.11088373768695366,0.12350903487434595,0.12439309621717785,0.12664533865202895,0.12675445123104073,0.1274301297398393,0.12886771435267116,0.1349217298558818,0.13802033475269979,0.14021863769380524,0.1520165695873128,0.15355345136231754,0.15509500387662226,0.15511791670009928,0.15903540080645287,0.16097825469488578,0.1617218694524242,0.16198251540370537,0.1672114110051554,0.168507228504191,0.1703825548439329],"n_dims_used":45,"mean_confidence":0.9265094333224826},"coverage":{"mean_confidence":0.9265094333224826,"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}}