{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001096","484:4840003556","484:4840005065","484:4840003364","484:4840003558","484:4840004262","484:4840004163","484:4840003557","484:4840003560","484:4840002153","478:4780001108","498:4980002537","484:4840001263","500:5000008180","500:5000005627","484:4840003367","500:5000005635","484:4840003891","478:4780002317","478:4780001276","484:4840002732","500:5000005304","500:5000006629","484:4840004269","489:4890001352"],"twin_admin_codes":[489,484,484,484,484,484,484,484,484,484,478,498,484,500,500,484,500,484,478,478,484,500,500,484,489],"twin_sims":[0.4537792477703267,0.26432094811158136,0.2595125790135273,0.2593730250489809,0.22215871761666237,0.19587554304227936,0.18474608065058268,0.18419771372788726,0.18339053640609668,0.17442138206594227,0.15556139478023812,0.1539242705604865,0.1532882772575231,0.15314493501745913,0.14804198597339555,0.1466854290210774,0.14581837982778045,0.14565200663336184,0.1442971433994527,0.14401054251960657,0.13982184911630308,0.13967980822204376,0.13881452207798836,0.13591260775571828,0.13549651528360165],"twin_dists":[0.1632646221382357,0.21186595142082273,0.21332256000915611,0.21336508734538512,0.22527613980025354,0.23451433013989598,0.23868464109552057,0.2388946189943209,0.23920450200531676,0.24271461590561058,0.25054096760935923,0.25125222708061407,0.25153003329109425,0.25159276282681015,0.25385458493945057,0.25446551425417374,0.25485818385840453,0.2549337285074492,0.2555513201857284,0.25568251284591637,0.25762241754435977,0.25768895512479284,0.2580953837808467,0.25947240184100984,0.25967164598309456],"n_dims_used":45,"mean_confidence":0.9155604044596354},"coverage":{"mean_confidence":0.9155604044596354,"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}}