{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005206","470:4700002535","488:4880001643","488:4880004900","488:4880005482","488:4880005301","488:4880005668","488:4880004913","470:4700000182","488:4880004529","470:4700000458","470:4700000777","470:4700000483","487:4870005594","470:4700001139","470:4700000685","487:4870004867","470:4700002071","470:4700000376","469:4690002041","470:4700000943","493:4930000377","488:4880004449","470:4700000588","469:4690001942"],"twin_admin_codes":[488,470,488,488,488,488,488,488,470,488,470,470,470,487,470,470,487,470,470,469,470,493,488,470,469],"twin_sims":[0.4903102161503488,0.38605761204987676,0.37888327610473455,0.3764148225496465,0.36339941231424955,0.3348765717998749,0.33478934728283355,0.31260422130030835,0.3081664780815222,0.2949250253581629,0.29002205548008647,0.28027278239757203,0.27797402686031975,0.27576248192138636,0.2739756403647304,0.2637279463421024,0.26278241441508016,0.2572709415655928,0.25363896174548817,0.24752043940210555,0.24558749231740343,0.24155250143360432,0.2385357953422219,0.23299094533658296,0.22812360034220627],"twin_dists":[0.15505915076495344,0.17918619425576954,0.180943371112555,0.1815516653948183,0.1847920675087,0.1921083167017098,0.19213118774883609,0.1980590067952958,0.19927293377208152,0.20295639559916454,0.204344891873553,0.2071481320794156,0.20781765336265348,0.20846496635552206,0.2089902930446742,0.212044688805994,0.21233020302770944,0.21400742309554938,0.21512511642415222,0.21703127484084578,0.21763972809159188,0.21891988390520173,0.21988605221062513,0.22168290560230838,0.22328349488066176],"n_dims_used":43,"mean_confidence":0.9049224853515625},"coverage":{"mean_confidence":0.9049224853515625,"n_dims_used":43,"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}}