{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003003","473:4730002729","473:4730002140","473:4730002148","473:4730002662","473:4730002674","473:4730003002","473:4730002213","473:4730002610","473:4730001559","473:4730001896","473:4730002726","473:4730003145","473:4730001479","473:4730000336","473:4730002480","468:4680000520","473:4730002605","473:4730002145","473:4730000907","473:4730000749","473:4730003406","475:4750005528","473:4730003559","477:4770003999"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,468,473,473,473,473,473,475,473,477],"twin_sims":[0.7056656694188155,0.5874616261626415,0.5401977755137711,0.5081410578869561,0.4940912197172667,0.4884894540384267,0.46834788956206524,0.46422530265637446,0.46059883406474317,0.4277149604239916,0.4056532148328821,0.4007550406313201,0.3493885715987776,0.34679749198882454,0.34320063135076223,0.33041379833298273,0.31721286702133306,0.31137677501859573,0.30158905336051584,0.30079994718226394,0.2985352778866779,0.2982385255855299,0.2856438441828983,0.2833981600391738,0.28175545965389437],"twin_dists":[0.10844538505397326,0.13395901487255205,0.14413376225827426,0.1511234844244568,0.15422125061620515,0.1554633304954866,0.15996656000412218,0.1608961216499903,0.16171619694302405,0.16926570236547972,0.1744632209541958,0.17563380839532672,0.18834671924149995,0.1890121617573452,0.18994027850838593,0.193282690158496,0.19680868235289792,0.19839377785153023,0.20109083339529374,0.2013104711333834,0.2019426892829011,0.20202574023930286,0.20559664977220884,0.20624317569713396,0.2067180639876951],"n_dims_used":45,"mean_confidence":0.9159385681152343},"coverage":{"mean_confidence":0.9159385681152343,"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}}