{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000934","485:4850002102","485:4850001779","485:4850001843","485:4850002183","485:4850002337","485:4850001929","485:4850002441","485:4850002616","485:4850002338","485:4850002274","485:4850001550","485:4850001622","485:4850002188","485:4850002341","485:4850001541","485:4850001696","485:4850002011","485:4850001754","485:4850002273","485:4850002259","485:4850001047","485:4850001623","485:4850001330","485:4850002169"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7134586549793016,0.707406767614166,0.6116664556208607,0.6110691377214896,0.6082074348352593,0.595390493843784,0.5953656415164303,0.5714898877358938,0.5661646969725989,0.5544084986249536,0.5274766893466021,0.5224990966995466,0.509604129077786,0.4990048111356928,0.4939824897947387,0.4934630388950495,0.48482511508245474,0.4764849921560484,0.47367157653014325,0.46987004608477095,0.4583729548057659,0.4572984659317935,0.4546326008608761,0.4527215263544404,0.44807726872510717],"twin_dists":[0.10672345263479065,0.10806141690654071,0.12877474926594767,0.12890265922169072,0.12951544384524322,0.1322601627837536,0.1322654861228651,0.1373859067627524,0.13853051811789074,0.14106228840963764,0.14689609523204863,0.1479807967928577,0.1508022409859293,0.15313513318417835,0.15424531968650196,0.15436032958150156,0.15627814277881175,0.1581398872861078,0.15877028045684008,0.15962405286192793,0.16222068113692492,0.1624645226521653,0.16307040386117894,0.16350553978129648,0.16456584691658413],"n_dims_used":45,"mean_confidence":0.9197404649522569},"coverage":{"mean_confidence":0.9197404649522569,"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}}