{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000906","500:5000000850","500:5000000913","500:5000001471","500:5000001135","500:5000001529","500:5000001366","500:5000000790","500:5000000728","500:5000000966","500:5000000977","500:5000001191","500:5000001365","500:5000001737","500:5000001416","500:5000002408","500:5000001591","500:5000002407","500:5000000675","500:5000000667","500:5000001662","500:5000000731","500:5000000733","500:5000001527","500:5000001153"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7909938653704548,0.748679561751251,0.7449933063382668,0.7315548510528408,0.7191987974156802,0.7189244923997701,0.7168561292662476,0.7080392990379496,0.7009198473934048,0.6997986132483104,0.6994714756381029,0.6904032794315933,0.6887026809748014,0.6859382553163201,0.6792429998231857,0.6786497020056583,0.668041830158935,0.6609878160601416,0.6538626688238046,0.6518784517823885,0.6480231602287576,0.6455237889004438,0.639049101193004,0.6353683430656368,0.6340254591027986],"twin_dists":[0.08893606639612722,0.09881463618445617,0.09965360818724421,0.10268844440778183,0.10544936125523646,0.10551036349322943,0.10596995999965271,0.10792181979015457,0.10948992974889421,0.10973628439363045,0.10980813231708297,0.11179461121016557,0.11216609530152238,0.112769301932932,0.11422700548148065,0.11435597026268683,0.1166565709414948,0.11818148350569256,0.1197183469284111,0.12014578657142193,0.12097567523782436,0.12151328215168292,0.12290463855117652,0.12369484813966591,0.12398302741541267],"n_dims_used":44,"mean_confidence":0.9196239818226207},"coverage":{"mean_confidence":0.9196239818226207,"n_dims_used":44,"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}}