{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002260","471:4710001855","471:4710001588","471:4710001508","471:4710001917","484:4840006279","476:4760003118","484:4840002948","471:4710001304","476:4760004037","476:4760002778","476:4760003035","498:4980002356","476:4760002201","476:4760003280","476:4760004184","498:4980002870","484:4840000251","471:4710001554","484:4840001644","498:4980002739","471:4710001653","498:4980001951","498:4980003181","476:4760003266"],"twin_admin_codes":[476,471,471,471,471,484,476,484,471,476,476,476,498,476,476,476,498,484,471,484,498,471,498,498,476],"twin_sims":[0.3495146821846598,0.3371303628587618,0.3290992685243891,0.2919007206270555,0.286824673283842,0.2849126613233004,0.24612472839399946,0.23576143961533635,0.23019949115448873,0.22253052746160312,0.21821691065741844,0.19323846533915517,0.19322854291436367,0.1914669760104771,0.17678739620435863,0.17287612740660566,0.1625484167822293,0.1621654022532801,0.1530607045259124,0.15146919873383394,0.15008252983684103,0.14840408078534198,0.14690293890197426,0.14132037309931214,0.14058426541132987],"twin_dists":[0.18831439775105097,0.19151846846363213,0.19363025995280114,0.20381122910934765,0.20525791824576797,0.2058068181217124,0.2174703087765226,0.2207816499084177,0.2225981268392865,0.22515089849324113,0.226612611687676,0.23548721424603616,0.23549089225137204,0.2361459581677399,0.24177644825131714,0.24333224933744257,0.2475653954047442,0.24772607528993268,0.2516296439275279,0.25232931633170275,0.252943355235202,0.2536922139577763,0.25436727776861623,0.25692350106042877,0.25726613035132123],"n_dims_used":45,"mean_confidence":0.9241246541341146},"coverage":{"mean_confidence":0.9241246541341146,"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}}