{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004262","470:4700005028","493:4930005090","488:4880000551","470:4700006619","493:4930004963","470:4700005631","493:4930004682","493:4930005351","493:4930004263","493:4930004841","488:4880000549","466:4660008220","493:4930004556","466:4660004246","496:4960000062","470:4700003755","496:4960000085","466:4660007616","487:4870013241","487:4870007116","493:4930004150","493:4930001171","466:4660004050","493:4930005450"],"twin_admin_codes":[493,470,493,488,470,493,470,493,493,493,493,488,466,493,466,496,470,496,466,487,487,493,493,466,493],"twin_sims":[0.39605919960512853,0.23033047021348754,0.2200104150965939,0.2199068677947768,0.2140630610945818,0.20684967651054612,0.20239970443502556,0.19789555960311375,0.19771024240799015,0.19674523264549312,0.19603547788678444,0.19416466075596836,0.1916977267988183,0.1842459072356822,0.17953957128935383,0.17665929744766834,0.1756523516655524,0.17439815466877942,0.17434429673143667,0.17006916932769484,0.16830097894331458,0.15854319101119663,0.15243585415759528,0.15084248325514507,0.1488847992259585],"twin_dists":[0.17676214349825536,0.22255502039278222,0.22600253556789254,0.22603766720539936,0.22803864052866882,0.23056017145421995,0.23214575450000888,0.23377522178223686,0.23384280977234725,0.23419547357874027,0.2344556192979136,0.23514447261935614,0.23605991150060748,0.2388761473477934,0.2406963310781041,0.2418270120035,0.24222539020827383,0.24272387083743538,0.242745333860968,0.24446436207912517,0.24518441422013543,0.24925944046949947,0.2519037065168171,0.2526063214370744,0.25347710068390283],"n_dims_used":45,"mean_confidence":0.9267723931206597},"coverage":{"mean_confidence":0.9267723931206597,"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}}