{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000306","477:4770000336","477:4770000203","477:4770000244","477:4770000137","477:4770000116","485:4850005601","477:4770000352","477:4770000290","485:4850005532","485:4850005609","477:4770000292","485:4850005467","485:4850005254","485:4850005686","485:4850005255","477:4770000355","485:4850005191","485:4850005605","477:4770000288","485:4850004656","485:4850005678","485:4850005537","485:4850006171","485:4850005186"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,485,485,477,485,485,485,485,477,485,485,477,485,485,485,485,485],"twin_sims":[0.8318836063009359,0.7872746238076467,0.7833684718996097,0.7641957678316547,0.75391599640528,0.7349364152572792,0.7111629949142548,0.7026231072948196,0.6990199692500162,0.6965015558023931,0.6941673910164978,0.6921524836257402,0.6897077646273128,0.6859263820215814,0.6758918167812968,0.6665702634789701,0.6639385558237467,0.6561443925096725,0.655017979993896,0.6481579404289703,0.643020583529029,0.64212492709787,0.6415389359452914,0.6413729867223368,0.6404357580375262],"twin_dists":[0.07879919672062038,0.08982548839072421,0.0907546903558049,0.095248798282682,0.09761764717070148,0.10192810789375314,0.10723160452184066,0.10911538613903389,0.10990727285609303,0.11045979787280615,0.11097121750508804,0.1114121755572996,0.11194657990090055,0.11277189099104025,0.11495502605139238,0.11697499159976768,0.11754404109427526,0.11922653415310398,0.11946936498214768,0.12094667563142433,0.12205141684198338,0.1222438951383886,0.12236980700920655,0.12240546185247281,0.12260680751122492],"n_dims_used":45,"mean_confidence":0.9184549967447917},"coverage":{"mean_confidence":0.9184549967447917,"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}}