{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000141","473:4730003361","500:5000011055","473:4730002949","475:4750010369","473:4730009024","473:4730003929","500:5000008364","475:4750008974","484:4840004404","473:4730007887","473:4730007886","473:4730005072","475:4750008866","475:4750009947","473:4730006041","471:4710001546","500:5000002702","473:4730006551","500:5000005223","498:4980003233","484:4840000722","475:4750012284","484:4840000184","473:4730007104"],"twin_admin_codes":[498,473,500,473,475,473,473,500,475,484,473,473,473,475,475,473,471,500,473,500,498,484,475,484,473],"twin_sims":[0.34550228018738066,0.3331516586731677,0.279187824191476,0.26534572904982573,0.2482021418449,0.23399180821574214,0.23255278276801855,0.22347974267748344,0.21134349729556048,0.16900325376756262,0.16773078424323387,0.16264932726028222,0.15541153340114686,0.1475330635325639,0.14632442513820873,0.14299612304540804,0.13989057561166612,0.13974028604271418,0.13905429246311318,0.13170517956817637,0.12405110758171982,0.11693923205513196,0.11469278875713643,0.11336469407974482,0.11001176096993766],"twin_dists":[0.18934578165002228,0.19256120727387435,0.20746371247797502,0.21155765992774173,0.21681741668710391,0.22135651344102475,0.22182608488342742,0.22483179441030923,0.22898242418596357,0.24489778220697825,0.24541777156091055,0.24752310775042802,0.25060584746641285,0.2540832929325499,0.2546287966282702,0.25614842983779523,0.2575902414292364,0.2576606187513674,0.25798257362116184,0.2615086153144743,0.26534229549341315,0.26906915111495455,0.27028238977744795,0.27100827301425257,0.2728704704008327],"n_dims_used":45,"mean_confidence":0.9162241617838541},"coverage":{"mean_confidence":0.9162241617838541,"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}}