{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008209","490:4900008429","490:4900008098","466:4660002619","490:4900004703","490:4900004721","493:4930007178","490:4900008207","466:4660002029","490:4900005392","490:4900001331","470:4700005487","490:4900008434","466:4660002539","466:4660002874","470:4700006060","470:4700005210","470:4700005504","490:4900001202","470:4700005922","490:4900008428","466:4660002937","490:4900007982","490:4900008645","490:4900005529"],"twin_admin_codes":[490,490,490,466,490,490,493,490,466,490,490,470,490,466,466,470,470,470,490,470,490,466,490,490,490],"twin_sims":[0.6606394071113624,0.5305315552096351,0.4804600936604196,0.4290285605056725,0.34173728673574544,0.3372300393787147,0.33613016847479443,0.33465628032069433,0.32657086645747424,0.3219941564717195,0.31961481143292203,0.31891593007497077,0.31110532091938,0.30938632578606445,0.30877373663723734,0.3080676354481983,0.3056362425188255,0.3000791731563887,0.2964443901613957,0.2958495852409071,0.29327729667758606,0.29172545116952636,0.2875533324438557,0.28703889920118475,0.2738795981908265],"twin_dists":[0.11825670992436872,0.14623150297919849,0.15725125539465035,0.16895984851727697,0.19031935209707893,0.19149243107894964,0.19177996877522344,0.19216608532946952,0.19430094073144427,0.19552231009861698,0.1961611050741345,0.19634924388316868,0.19846791537419742,0.19893825643577182,0.19910623140419714,0.19930008555554968,0.19996956914122022,0.20151138359824458,0.20252889499139756,0.20269609983022605,0.2034214863722538,0.2038609304525915,0.20504931292908277,0.2051965553192316,0.20901858860779923],"n_dims_used":45,"mean_confidence":0.9177547878689236},"coverage":{"mean_confidence":0.9177547878689236,"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}}