{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005589","485:4850009082","500:5000006057","500:5000005093","485:4850009057","500:5000005096","500:5000011086","498:4980003973","500:5000002681","500:5000009974","500:5000010888","500:5000003319","500:5000005750","500:5000004381","500:5000011369","473:4730008231","485:4850009017","500:5000004384","500:5000005397","500:5000005726","500:5000010189","500:5000005565","500:5000011295","498:4980000936","500:5000009756"],"twin_admin_codes":[500,485,500,500,485,500,500,498,500,500,500,500,500,500,500,473,485,500,500,500,500,500,500,498,500],"twin_sims":[0.7854267592729385,0.6921147837879776,0.6905126168504506,0.6637514381248936,0.6540993283551857,0.6388256997662793,0.6131736646661909,0.6129156683563253,0.6023683307926825,0.5943789294036876,0.5920504178960161,0.5696576543232965,0.5679487223098368,0.545592144614883,0.5445458391186108,0.5442780400703499,0.5386495468028105,0.5326024704679715,0.5305411633963556,0.5272716066791648,0.5262888829936913,0.5200106288584372,0.519895821925015,0.5184777724595951,0.5174821795968346],"twin_dists":[0.09026567754237155,0.1114204216553243,0.11177071633189116,0.11758448197045177,0.11966735066409442,0.12295261435936548,0.12845198467237093,0.1285072350009853,0.1307657675654012,0.13247684530606044,0.13297568141788121,0.13777959557299413,0.13814691791497946,0.14296621909272525,0.14319251559675625,0.14325044791749095,0.14446925431686858,0.1457814325779204,0.14622941399029946,0.1469407411312776,0.1471547301172008,0.14852395802356938,0.14854903171996367,0.14885884015581938,0.1490764731029872],"n_dims_used":44,"mean_confidence":0.917886040427468},"coverage":{"mean_confidence":0.917886040427468,"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}}