{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002569","470:4700001873","493:4930001457","500:5000003114","499:4990002499","470:4700000305","493:4930001452","470:4700008001","488:4880002896","488:4880000685","485:4850000870","496:4960006054","493:4930002464","470:4700001413","485:4850000684","466:4660001216","470:4700006095","500:5000010181","470:4700005947","476:4760000601","479:4790001787","485:4850003823","488:4880002162","481:4810001136","468:4680003295"],"twin_admin_codes":[496,470,493,500,499,470,493,470,488,488,485,496,493,470,485,466,470,500,470,476,479,485,488,481,468],"twin_sims":[0.09665015220743026,0.08138773592809154,0.07017389215859215,0.06522310047689112,0.06509382845916196,0.06175945450508501,0.06078763536298395,0.05911278612993115,0.058152616587899476,0.05132983556608029,0.04910017310529766,0.04869191681925445,0.047885094347651626,0.04669896084401685,0.04407509913004481,0.043597983182207214,0.043377835765394133,0.04265640111008609,0.03996719600887823,0.038143145940553076,0.03773195209598408,0.03724162090637764,0.036314005336542006,0.036175200583376914,0.03540461521788017],"twin_dists":[0.2807607368783782,0.2909032361416092,0.2993757055389755,0.3034698289764239,0.3035800811391981,0.3064877317207332,0.30735937547162545,0.30888882544948154,0.30978179350672236,0.3165040512578974,0.3188619800288677,0.3193033534233499,0.3201847868526492,0.3215034140862392,0.3245230705762223,0.3250882886211326,0.3253508416409567,0.32621916696489106,0.32956895550128246,0.33195112046884234,0.33250141514570203,0.3331643013735825,0.3344388735897491,0.3346319668464608,0.33571553105047963],"n_dims_used":45,"mean_confidence":0.9164710998535156},"coverage":{"mean_confidence":0.9164710998535156,"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}}