{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007022","485:4850007163","485:4850007165","485:4850007095","485:4850007166","500:5000000140","485:4850007164","500:5000000138","485:4850007362","500:5000000088","500:5000000531","485:4850007492","485:4850007021","500:5000000115","485:4850007097","500:5000000174","485:4850007366","500:5000000584","485:4850007167","485:4850007228","500:5000000173","500:5000000189","500:5000000145","485:4850007234","485:4850007232"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,500,500,485,485,500,485,500,485,500,485,485,500,500,500,485,485],"twin_sims":[0.839033323051946,0.8144504444645151,0.7911994231418402,0.7491525133101352,0.7392086345178884,0.7010012981191102,0.6899253984046005,0.639527723488684,0.6204741940946619,0.5734708954861907,0.5730850112894785,0.5693818755576693,0.566409519212969,0.5618648837750604,0.5601863815909152,0.5529909580183098,0.5471004228833714,0.5352662384775553,0.5348482659650845,0.5325926485098816,0.5064094091494818,0.5055294280119093,0.49931409836635554,0.49727488996352376,0.4889876856552373],"twin_dists":[0.07694553299065784,0.0832092561611929,0.08888677234518119,0.09870677950562516,0.1009643759466295,0.10947202738463024,0.1118990330482172,0.12280184705652576,0.12688827325421653,0.13696040186941294,0.1370432748705509,0.13783886372941623,0.1384778680457378,0.13945567558798394,0.13981707600918153,0.14136808154246908,0.14264013953601112,0.1452030472110239,0.14529376319353202,0.14578356631647682,0.15150401176516828,0.15169751824105718,0.153066869084957,0.15351717149766037,0.15535268620580284],"n_dims_used":44,"mean_confidence":0.9159231185913086},"coverage":{"mean_confidence":0.9159231185913086,"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}}