{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000318","500:5000000325","500:5000000586","500:5000000277","500:5000000323","500:5000000369","500:5000000541","500:5000000315","500:5000000587","500:5000000322","500:5000000187","500:5000000265","485:4850006724","500:5000000525","485:4850006725","485:4850006801","500:5000000641","500:5000000267","500:5000000590","500:5000000642","500:5000000316","500:5000000592","500:5000000646","500:5000000648","485:4850006653"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,485,500,500,500,500,500,500,500,500,485],"twin_sims":[0.9803441243159061,0.9287806149892658,0.9218719031565492,0.9074628752988242,0.8984281864932735,0.8573690586469616,0.8547493571461688,0.8536560652639104,0.8517844328646569,0.8379549628432279,0.8258442583444074,0.8222827713466068,0.8147385469068872,0.8122410757225359,0.8055907048004974,0.7988063986897846,0.7890166737715243,0.787654220559402,0.7866205365269127,0.781781908679994,0.7687909143238986,0.7657203223964651,0.7648956538098863,0.7642306213814297,0.7569248542813829],"twin_dists":[0.025878365304079578,0.04992410424229514,0.05238596518058954,0.05723402955940073,0.06011056589662844,0.07205092264907624,0.07276379754845715,0.07305988830784377,0.07356488031111123,0.07722693988300708,0.08034373637035704,0.08124600375416395,0.08313753146080066,0.08375808814656063,0.08539768027120906,0.08705208299180069,0.08940947312975674,0.08973492375411464,0.08998142971405866,0.09113071066422937,0.09418116701657725,0.09489520781531056,0.09508654925405259,0.09524072148719674,0.09692697495893965],"n_dims_used":44,"mean_confidence":0.916375767100941},"coverage":{"mean_confidence":0.916375767100941,"n_dims_used":44,"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}}