{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004135","480:4800005801","480:4800004220","480:4800004729","480:4800004218","480:4800005504","480:4800004568","480:4800004303","480:4800004057","480:4800003912","480:4800004567","480:4800004302","480:4800004219","480:4800004221","480:4800005589","480:4800005583","480:4800004653","480:4800004306","480:4800004138","480:4800004480","480:4800004216","480:4800005587","480:4800004817","480:4800004304","480:4800004730"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8437138986964375,0.7193558482992896,0.7076656592839465,0.6043467493640537,0.5920041637566693,0.5699603784933562,0.5057143542885049,0.4844489645645046,0.46735743138470914,0.4579080151616704,0.4298052525147535,0.4145787979734514,0.39585430408594957,0.38548855512016306,0.36691587358716676,0.3566209027785906,0.3358340194810828,0.33228767478266635,0.3201696661361893,0.3185562101477716,0.3178972739209835,0.3114878926786254,0.2949179255710754,0.2821640325017042,0.25395588593354607],"twin_dists":[0.07571623006221759,0.10541442955731786,0.10800428729659414,0.13034212312023752,0.13298559129257578,0.13771454020774973,0.15165684580337074,0.1563618914993593,0.1601896309374119,0.1623261679655216,0.16877918675352915,0.17234615748773946,0.1768115157008627,0.17932499725267873,0.1839109582063349,0.18650283499971435,0.19185747754671434,0.19278853375691288,0.19601190272324714,0.19644617084672925,0.1966238819643453,0.19836344087872645,0.20295839629808282,0.20659979360958805,0.2150271846390824],"n_dims_used":42,"mean_confidence":0.9181561242966425},"coverage":{"mean_confidence":0.9181561242966425,"n_dims_used":42,"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}}