{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000823","496:4960000607","493:4930003848","493:4930004886","493:4930004474","496:4960000480","493:4930001948","493:4930004902","488:4880005822","493:4930004746","493:4930004749","493:4930004603","493:4930005602","493:4930004750","496:4960000744","493:4930001490","496:4960000544","496:4960000426","493:4930004020","496:4960000762","493:4930001923","493:4930001610","493:4930004460","493:4930002631","496:4960003163"],"twin_admin_codes":[496,496,493,493,493,496,493,493,488,493,493,493,493,493,496,493,496,496,493,496,493,493,493,493,496],"twin_sims":[0.8013268240337857,0.7355300021583993,0.6176750820819342,0.5773054227021422,0.5152724301255335,0.4962542186770917,0.4702522208969825,0.4384936257960749,0.43794328844722424,0.4206880651854506,0.41737082262858194,0.41574034087051825,0.4027111083572567,0.3634021411487515,0.3610401300231529,0.35917826972165173,0.3568437519713982,0.3558472719431696,0.3438541050118726,0.3435440185489469,0.3421533709489412,0.3216917758853243,0.319681631258562,0.31951444910480714,0.31662820461606334],"twin_dists":[0.0864395249209567,0.10179441822334134,0.12748789761409549,0.13613718865912142,0.14955987858537348,0.15374275493803033,0.15953811708254909,0.16676713602429968,0.16689410870868548,0.17090847530858816,0.17168799978016147,0.17207211873452033,0.17516557107194727,0.1847913820890997,0.18538564402837163,0.18585546831769062,0.18644632872682765,0.18669914038886262,0.18977127693400261,0.18985145027336595,0.1902114791721392,0.195603344849108,0.19614312929432592,0.19618810837946948,0.19696672853355202],"n_dims_used":45,"mean_confidence":0.9299580891927083},"coverage":{"mean_confidence":0.9299580891927083,"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}}