{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000926","471:4710001185","484:4840003611","476:4760000696","471:4710001026","471:4710001563","476:4760000927","471:4710001091","471:4710002870","471:4710001184","476:4760000755","471:4710001117","484:4840003709","484:4840004205","471:4710001559","471:4710001237","471:4710001085","476:4760000863","471:4710001766","476:4760000929","471:4710001147","476:4760000752","471:4710001084","471:4710001477","471:4710001024"],"twin_admin_codes":[476,471,484,476,471,471,476,471,471,471,476,471,484,484,471,471,471,476,471,476,471,476,471,471,471],"twin_sims":[0.443917562077042,0.32011423279246026,0.23793276527945859,0.23210637057385902,0.220854963983073,0.20923103023395612,0.20282266453483605,0.19823926163318675,0.19161108068933447,0.18935541490582844,0.18580090997295595,0.18413598993730315,0.18081119463567555,0.17868844773239,0.1773126644305095,0.17172179654560413,0.1711219838030399,0.166236781376608,0.16236924864939362,0.16110498604465284,0.16065462414226164,0.15609184035662832,0.15458004002248701,0.15221506016767855,0.1496301614915341],"twin_dists":[0.16551905023283783,0.19602680241328146,0.22008013781573998,0.22197214236453813,0.2257164086552225,0.2297212228866363,0.23199402674331135,0.23364998418057725,0.23609221324761337,0.2369367392081743,0.23828196134617421,0.23891828151168673,0.2402012344699856,0.24102909940771344,0.24156938398700975,0.2437962124495307,0.2440381788842348,0.2460319274874604,0.2476405247048998,0.2481723753264755,0.24836256558557898,0.25031168700620754,0.2509666619036446,0.25200074507304204,0.2531445742915308],"n_dims_used":45,"mean_confidence":0.9149889628092448},"coverage":{"mean_confidence":0.9149889628092448,"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}}