{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002978","498:4980002086","498:4980001912","498:4980002338","498:4980003294","498:4980001727","498:4980002008","498:4980000873","498:4980003398","498:4980001350","498:4980000973","498:4980001734","498:4980003232","498:4980000367","498:4980001834","498:4980001646","498:4980000961","498:4980001336","498:4980001731","498:4980001715","498:4980001366","498:4980002988","498:4980003280","498:4980002781","498:4980000822"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6679518355141997,0.6539985371786394,0.6448912358494931,0.6366430078274785,0.5841721586655347,0.5784033039739973,0.5716465456280618,0.5709154749130841,0.5363131323718834,0.5329352301073051,0.5264127168100239,0.5199407196428046,0.4978165767770939,0.4975274187844096,0.4775416463112572,0.47476125809182,0.46306475798884206,0.45948259308611394,0.45633034194498023,0.4470307894891197,0.4387183629969577,0.4360291499308336,0.433709663233098,0.4226312446516799,0.42092538333362495],"twin_dists":[0.11667604894746879,0.11968906991690947,0.12164929455835018,0.12342125085522439,0.1346641932809576,0.13590158393640664,0.13735225228041553,0.13750931507765807,0.1449758932816965,0.14570914810862992,0.14712776034754738,0.1485392259570696,0.15339750424172335,0.15346137925385295,0.1579034403998877,0.158525973433908,0.16115831693463328,0.16196907820568066,0.16268440315334123,0.16480533143121384,0.16671530316909244,0.16733622664949294,0.16787300596984414,0.1704530525322761,0.17085280762911695],"n_dims_used":45,"mean_confidence":0.9319432576497396},"coverage":{"mean_confidence":0.9319432576497396,"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}}