{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008295","500:5000007012","500:5000007404","500:5000007143","500:5000007659","500:5000007148","500:5000008535","500:5000007399","500:5000010142","500:5000007390","500:5000007260","500:5000007407","500:5000006475","500:5000007655","500:5000008042","500:5000007410","500:5000006749","500:5000006353","500:5000007398","500:5000008045","500:5000007133","500:5000006769","500:5000008536","500:5000010035","500:5000008893"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9167012446992208,0.9137192881474756,0.8859336091608151,0.8808932845596799,0.8749084947873018,0.8692250286259916,0.852522347718027,0.8380328804120338,0.8364041124118383,0.8329370448069313,0.8211053461025976,0.819502995942151,0.8154880993048133,0.8107672709469618,0.801197783439413,0.7892498685886483,0.7794408582225462,0.7769989346481906,0.7171329315664361,0.710285303650562,0.709388758563744,0.7092174171509438,0.7049015531278412,0.704368560281582,0.7027067541220735],"twin_dists":[0.05416674113421334,0.055172014951866036,0.06391969572565709,0.06540796645295753,0.06714296847380141,0.06876071892429529,0.073366063582909,0.07720662892046437,0.07763048962729054,0.07852783653796512,0.08154294876281128,0.08194601080810872,0.08295075475098315,0.08412303124316255,0.08647094505554866,0.08935370730138736,0.0916841149205823,0.09225958515298742,0.10590849261246509,0.10742568096007647,0.10762381213060981,0.10766166453316929,0.1086137669111183,0.10873117156475703,0.10909698267747246],"n_dims_used":45,"mean_confidence":0.9230509440104167},"coverage":{"mean_confidence":0.9230509440104167,"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}}