{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000384","500:5000001930","500:5000000548","500:5000000830","476:4760000090","473:4730007106","500:5000002433","476:4760000062","485:4850008616","485:4850008351","475:4750012044","478:4780007808","476:4760000152","500:5000000831","473:4730007240","485:4850008520","485:4850008987","500:5000000773","500:5000000822","476:4760000052","485:4850009089","485:4850007768","485:4850007835","473:4730007239","484:4840006520"],"twin_admin_codes":[500,500,500,500,476,473,500,476,485,485,475,478,476,500,473,485,485,500,500,476,485,485,485,473,484],"twin_sims":[0.3600546739194725,0.35724055274372474,0.3311195933656958,0.3256130384943441,0.19459052396865675,0.19333135540315036,0.1836737710185407,0.17787665344963421,0.17307090294709523,0.1649777445489032,0.1629833704541109,0.16200837377828728,0.1526189084112564,0.14508550050946764,0.1357968801814539,0.1333813401866009,0.13310510168223103,0.13140443259347115,0.13086732635969586,0.12167873793682112,0.12064161311255642,0.11940831921669572,0.11796107070801373,0.11187564240406973,0.11055494356763881],"twin_dists":[0.185634160843287,0.18634575974287304,0.1930963866323448,0.19455576209861533,0.23498726187585925,0.23545278849480553,0.23909565627106358,0.24134754065757577,0.24325418142849242,0.24655259211592742,0.24738325873424594,0.24779203044154144,0.25182333271948215,0.2551914407368369,0.2595277715515332,0.2606916485787641,0.26082575455421797,0.26165602772237534,0.26191992642909473,0.2665669345375045,0.26710803093785446,0.26775611749084216,0.26852319706175787,0.27182996146628813,0.27256584198846284],"n_dims_used":44,"mean_confidence":0.9174596613103693},"coverage":{"mean_confidence":0.9174596613103693,"n_dims_used":44,"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}}