{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000850","493:4930001067","493:4930003937","493:4930004246","493:4930002551","493:4930000950","496:4960004799","496:4960000075","493:4930002899","493:4930003768","493:4930003070","470:4700001320","493:4930000653","488:4880000853","493:4930000429","493:4930000648","470:4700002383","470:4700002933","493:4930003590","470:4700004098","470:4700001795","466:4660004828","470:4700003053","493:4930002385","488:4880000543"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,470,493,488,493,493,470,470,493,470,470,466,470,493,488],"twin_sims":[0.5346287160573147,0.5097172262039661,0.44050611040227694,0.40356692526148313,0.37821543540240227,0.3610451934515945,0.3452464037613918,0.3386253557376957,0.33305785854151054,0.3154999449167092,0.3151671519363385,0.30003381149954844,0.28880653478593876,0.28276463815161224,0.2661900828543631,0.26276068026861743,0.2591703743600671,0.24530211243805383,0.24525430603060613,0.244817384160824,0.24141316811484503,0.24109240738211893,0.2403923743341554,0.23500410699624502,0.23274716284567212],"twin_dists":[0.1453414196031807,0.15077741845357193,0.16630335165062443,0.1749610308276211,0.18110775463072815,0.18538436800320088,0.18941176838113913,0.19112838311191901,0.19258587185209897,0.1972721873032234,0.19736240392430485,0.20152403738040153,0.20469127680664723,0.2064261229951953,0.21130420457770183,0.21233677345250837,0.21342686827725402,0.2177298207075332,0.21774491948771466,0.21788300123038648,0.21896433547698232,0.2190667311712802,0.21929050834500122,0.22102732182791135,0.2217625450528366],"n_dims_used":45,"mean_confidence":0.9259151034884983},"coverage":{"mean_confidence":0.9259151034884983,"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}}