{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004657","494:4940000709","494:4940000371","493:4930006539","493:4930004662","493:4930005537","493:4930004667","493:4930001845","493:4930004807","494:4940000120","493:4930006332","493:4930001245","493:4930000513","493:4930004651","493:4930005325","494:4940003886","493:4930004345","494:4940000329","493:4930005536","493:4930004379","496:4960011402","468:4680006570","493:4930005810","493:4930006059","493:4930004802"],"twin_admin_codes":[493,494,494,493,493,493,493,493,493,494,493,493,493,493,493,494,493,494,493,493,496,468,493,493,493],"twin_sims":[0.4156641377275038,0.31452884106574575,0.3047066364031829,0.29557893749447406,0.2922600311599791,0.2805152272078228,0.2788849875591261,0.2765327153828043,0.2679100826547605,0.2674245895464406,0.2666645593054128,0.2630045597492863,0.26298103574189163,0.26235401193592495,0.26083280302983974,0.25931955546685387,0.25790734716440256,0.2522847112195677,0.2481194910611918,0.2480200506530388,0.24642407243483747,0.24171617737285683,0.23882229639257205,0.23821812114254426,0.23060263408082796],"twin_dists":[0.17209008695355554,0.1975355944820323,0.2002263487041811,0.20277224684946069,0.2037093944253385,0.2070777139166696,0.2075519312080646,0.20823916253973554,0.21078944308375,0.21093453299237117,0.21116199732805138,0.21226306602050315,0.21227017379171817,0.21245977567988744,0.2129209479338872,0.21338138535235696,0.21381260772028854,0.21554446824303908,0.21684332513224705,0.2168745039376294,0.21737601277289292,0.21886768751548558,0.21979395362754972,0.21998825595948435,0.2224655003536053],"n_dims_used":45,"mean_confidence":0.9280472649468317},"coverage":{"mean_confidence":0.9280472649468317,"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}}