{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008649","473:4730008950","473:4730009085","473:4730008874","473:4730009022","473:4730009158","473:4730008725","473:4730008728","473:4730008800","473:4730008875","473:4730008876","473:4730009090","473:4730008946","473:4730008729","473:4730008879","473:4730009019","473:4730008799","473:4730009017","473:4730008661","473:4730008719","473:4730009222","473:4730009026","473:4730008943","473:4730009159","473:4730008880"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9407560450425146,0.6823409353448173,0.67508074687384,0.6341303847873901,0.6059947340068986,0.5926970136915719,0.5594518962896364,0.5506200936057923,0.538252053466866,0.5360629379341796,0.5355896318185278,0.5337335288295018,0.5153014504153349,0.5052106281578852,0.449969707361874,0.4186019872892157,0.41569055476533284,0.41222189556033,0.39968353755499214,0.3991797052784042,0.3924841533292994,0.3908484367965789,0.38582026806074055,0.36722292650401805,0.3665764890732158],"twin_dists":[0.045389757907254226,0.11355306636675358,0.1151310732479032,0.12396051282395827,0.12998924340394896,0.13283715299792712,0.13997526537854205,0.14187980150088575,0.14455541846820294,0.14503017219524358,0.1451328682417577,0.14553577359258496,0.1495535268203978,0.1517676439868717,0.16413330071769913,0.17139837980675854,0.17208385782261956,0.17290323638082322,0.17589074009761685,0.17601166035385718,0.17762529777901886,0.17802144018314944,0.1792440748073378,0.18383422280511705,0.18399581104219026],"n_dims_used":45,"mean_confidence":0.9226345486111112},"coverage":{"mean_confidence":0.9226345486111112,"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}}