{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003831","490:4900003830","490:4900003560","490:4900009692","490:4900001959","490:4900001962","490:4900002422","490:4900010898","490:4900003973","490:4900010804","490:4900010558","490:4900004255","490:4900003968","490:4900003428","490:4900003976","490:4900004106","490:4900008289","490:4900010206","490:4900004105","490:4900008288","490:4900011619","490:4900010641","490:4900009487","490:4900009289","490:4900009715"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47965650732448334,0.3801053702048677,0.37033036083388576,0.36116071472466554,0.33820426220134203,0.321119673153212,0.32102667276938457,0.30381501602178773,0.28784027923106853,0.26853561728773534,0.26652248375990095,0.26374804209227365,0.26095429550156163,0.2583084349669304,0.25790734716440256,0.24533602948815955,0.24028576171057153,0.24004274930009095,0.23437469988573806,0.22934200105445318,0.22857050506358692,0.22383477933618998,0.22218472382736662,0.21835247673022562,0.2140589007182936],"twin_dists":[0.1574307058238093,0.1806429257787087,0.1830594424574897,0.18535525817724074,0.19123816408358338,0.1957567788621379,0.19578173537624197,0.20047306239008425,0.20496725082488956,0.21060274193311032,0.21120456284501135,0.21203862761422718,0.2128840541700493,0.21368998323522334,0.21381260772028854,0.21771910977652117,0.21932462593456753,0.21940243019698477,0.2212318905461135,0.22288073550218648,0.2231355995043437,0.22471267149344107,0.2252673752579077,0.2265663804346772,0.22804007811184412],"n_dims_used":45,"mean_confidence":0.9136957804361979},"coverage":{"mean_confidence":0.9136957804361979,"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}}