{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011851","490:4900010793","490:4900010877","490:4900010952","490:4900010959","490:4900010706","490:4900010535","490:4900010951","490:4900010610","490:4900011326","490:4900012059","490:4900010524","490:4900004942","490:4900009677","490:4900011120","490:4900005082","490:4900010622","490:4900010872","490:4900012060","490:4900011393","490:4900007350","490:4900010710","490:4900010874","490:4900011787","490:4900010620"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14195128570841534,0.10388350033054039,0.09946094974824385,0.09907237280187044,0.0983724149230997,0.09674593611072738,0.08254186318156642,0.08193831586122685,0.07410517191080493,0.07369945968188851,0.06524162796374508,0.0631457594141385,0.054798233671063186,0.05282840609638342,0.04686739981931757,0.04387964030958329,0.042590251142983114,0.04233897949349252,0.041912210390468704,0.039509715056927665,0.03837391469044728,0.03821078481581625,0.037986139511353455,0.03673416692133894,0.036366688275334985],"twin_dists":[0.2566308918214812,0.2763908025674262,0.2790331629233508,0.27926969062450924,0.27969759757711926,0.28070122108482665,0.29008563146271715,0.29051204609065445,0.2962886516087901,0.2966010184642877,0.30345404207611454,0.30526359820480187,0.31300006433644717,0.31496671826274747,0.3213144657562382,0.3247539973890272,0.32629940258161994,0.32660513786600914,0.32712792858916273,0.3301576371892699,0.3316444837078363,0.33186108211565174,0.33216064400188655,0.3338581761413493,0.3343657496768202],"n_dims_used":45,"mean_confidence":0.916083017985026},"coverage":{"mean_confidence":0.916083017985026,"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}}