{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003813","500:5000003985","500:5000005370","500:5000005371","500:5000005209","500:5000003116","500:5000006266","500:5000005033","500:5000005048","500:5000003635","500:5000004867","500:5000003111","500:5000006009","499:4990001057","500:5000006149","500:5000002662","500:5000005528","500:5000005700","500:5000005210","500:5000002818","500:5000005374","500:5000003115","500:5000004878","500:5000005704","500:5000002529"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7231501685627669,0.7081063288261559,0.6789531370045934,0.6434303592203614,0.6187758658182844,0.5993159586459336,0.5844699456164554,0.5834692676769461,0.5594999320008792,0.5461889971509841,0.5402055603389808,0.5332844215882252,0.5288950831287815,0.5114087352608072,0.5098831605313597,0.5093645665268746,0.5071622055146332,0.5017868847017538,0.49486963957460933,0.4765349289468288,0.46682664310160377,0.46408319538014753,0.4635881973370358,0.46071209531680135,0.45980183392614077],"twin_dists":[0.10456926854025388,0.10790702331966276,0.11429001688508206,0.1219633434823913,0.12725210197591902,0.13141942102238535,0.13460034449169775,0.1348149098931201,0.1399649188353504,0.1428371649901525,0.1441320757927977,0.14563330416885184,0.14658741823548535,0.1504063350349121,0.15074100179569197,0.150854824823302,0.1513385437966498,0.1525215126619172,0.15404898008677836,0.15812870912762694,0.16030924165399996,0.16092821483307693,0.1610400308457661,0.16169055010997216,0.16189673276958286],"n_dims_used":44,"mean_confidence":0.9210870916193182},"coverage":{"mean_confidence":0.9210870916193182,"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}}