{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001030","500:5000000965","500:5000000970","500:5000001084","500:5000000843","500:5000000734","500:5000000675","485:4850006895","500:5000000902","500:5000000735","500:5000001240","500:5000001207","500:5000001138","500:5000001193","500:5000000905","500:5000000790","500:5000001191","500:5000001824","500:5000001155","500:5000001022","500:5000000791","500:5000001031","500:5000000736","500:5000001298","500:5000001261"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.5302584098593142,0.45057157758220107,0.4321962955285209,0.42256224769898176,0.42001190656361787,0.39999711850700626,0.38570495172941016,0.37175218572852486,0.3511040993542682,0.3323851487016714,0.3256189355062027,0.31144152864922364,0.3050971741899956,0.304509890489744,0.3029621347210748,0.29760091179950965,0.29085138780925635,0.28525297477740297,0.2834697727882369,0.28064632137240225,0.27639853703304446,0.27487935615428793,0.2748312483186749,0.27464575538192265,0.27430328389491554],"twin_dists":[0.14629089293206948,0.16399587686301423,0.16822385267795317,0.1704692082438267,0.17106715457222885,0.17581551535739878,0.17927220284912118,0.18270601570336992,0.18790756077882584,0.1927628708468195,0.19455419198301552,0.19837609827943065,0.20011841762625565,0.20028075279058652,0.200709450348474,0.2022043510177582,0.2041090548659624,0.20570895944819037,0.20622251103464914,0.20703965295976823,0.20827847096162422,0.20872434142885293,0.20873848540705528,0.20879303559964885,0.2088938097933937],"n_dims_used":45,"mean_confidence":0.9217221577962239},"coverage":{"mean_confidence":0.9217221577962239,"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}}