{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007685","500:5000000387","485:4850007645","485:4850007596","485:4850007887","485:4850007798","500:5000000385","485:4850007600","500:5000000569","500:5000000503","485:4850007827","500:5000000456","485:4850006445","500:5000000340","500:5000000282","500:5000000297","500:5000000622","500:5000000515","500:5000000203","485:4850007597","500:5000000254","500:5000000207","485:4850007644","500:5000005540","500:5000000623"],"twin_admin_codes":[485,500,485,485,485,485,500,485,500,500,485,500,485,500,500,500,500,500,500,485,500,500,485,500,500],"twin_sims":[0.5518275301874426,0.49659242721158753,0.49367748638242404,0.45076193481798177,0.4271608625109473,0.40927517211840236,0.4001606295661985,0.38264712311177657,0.3384156403720277,0.3370378617140263,0.33077394075087935,0.32150681985784324,0.2993002311651254,0.28097480580872075,0.2809633568146347,0.2796996454852152,0.27752309536025555,0.27509067502328344,0.25196177570556977,0.2516736855306472,0.2496360411407522,0.23486419369883968,0.23293025873025294,0.22950059641674012,0.22665492746130728],"twin_dists":[0.1416191484777763,0.15366799119347818,0.15431284520036073,0.1639524272241107,0.16939483221188542,0.17360168345338,0.17577630142027997,0.18001953835211607,0.19118304765211497,0.1915426352252859,0.19318759878965017,0.19565293207113826,0.20172882758156746,0.20694433043108396,0.20694765166507637,0.2073147470158686,0.20794938390658432,0.20866223043407106,0.2156446786552971,0.215734145280339,0.21636881108526243,0.22107276513627522,0.22170272572996488,0.22282841367457434,0.22377088190912878],"n_dims_used":45,"mean_confidence":0.920853254530165},"coverage":{"mean_confidence":0.920853254530165,"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}}