{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005030","498:4980004869","498:4980005068","498:4980005120","498:4980005029","484:4840004893","498:4980005028","484:4840005400","498:4980004852","484:4840004787","484:4840005914","498:4980004985","498:4980005012","498:4980004946","484:4840006056","498:4980005112","484:4840006163","498:4980004815","498:4980004988","498:4980005413","468:4680008195","484:4840006165","468:4680007085","484:4840005783","498:4980005093"],"twin_admin_codes":[498,498,498,498,498,484,498,484,498,484,484,498,498,498,484,498,484,498,498,498,468,484,468,484,498],"twin_sims":[0.8954624446643605,0.8090958208323774,0.7396583073005967,0.7334058870977472,0.7267637351786332,0.6707435189914913,0.6575611367446929,0.6413304924926707,0.640765091588776,0.6323736925786734,0.6271719075801568,0.624118685978865,0.6050617950360039,0.6014244040619702,0.5910727900937419,0.5902523428396003,0.5882356776771026,0.5815518413871702,0.5805758417127217,0.5712365929881349,0.5676787545423819,0.5657382775382236,0.56515781897868,0.5609394229586172,0.5540834709136399],"twin_dists":[0.061031335711113806,0.08453580667761891,0.10086272867922377,0.10227250921131016,0.10376213071034998,0.11607153328888226,0.11892100322219909,0.12241459171804746,0.1225360606479173,0.12433741093157114,0.1254529198129249,0.12610735498416792,0.1301890112527752,0.1309678994148648,0.13318514436870005,0.133360943474957,0.13379311381422349,0.1352261194544406,0.13543547139059028,0.1374403236132936,0.13820495709918693,0.1386222280361907,0.1387470807056212,0.13965491966728727,0.14113239304105127],"n_dims_used":45,"mean_confidence":0.9287670559353298},"coverage":{"mean_confidence":0.9287670559353298,"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}}