{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007116","490:4900007111","490:4900006866","490:4900006988","490:4900005621","490:4900007115","490:4900007360","494:4940008498","490:4900007358","490:4900007117","490:4900006149","490:4900005882","490:4900001020","490:4900006865","490:4900006627","490:4900001828","494:4940008874","490:4900006517","490:4900006621","490:4900006502","490:4900005089","490:4900004140","490:4900006500","490:4900006985","494:4940008790"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494],"twin_sims":[0.5138576566730473,0.4264401578193259,0.4120744333263185,0.40090952002083236,0.3921529902184696,0.37027262139086536,0.3200358364548932,0.28488208134730625,0.27203215992213164,0.2581465510170522,0.24089784115835972,0.2388950438303832,0.23351148159844112,0.21504909821514376,0.20602180155405692,0.2056856153858718,0.2011956438369207,0.20017913445383834,0.19854891525185533,0.19218896682033523,0.1875712755327529,0.1854884615652551,0.1853545902649907,0.1842021277205434,0.17302742857259631],"twin_dists":[0.14986964189028665,0.16956289233405916,0.17293813660245633,0.1755967920786274,0.17770543753674667,0.1830738091119219,0.19604787669918203,0.20581561497503953,0.209564064551343,0.2137394615135315,0.21912888514169465,0.2197705796975253,0.22151303854319807,0.22769845446952938,0.2308533740352916,0.23097266855994497,0.23257888171066796,0.23294593328322932,0.23353728150876799,0.23587696896839566,0.2376097221775846,0.23840107015787182,0.23845214656276395,0.23889292705404025,0.24327160092759473],"n_dims_used":45,"mean_confidence":0.9235922071668837},"coverage":{"mean_confidence":0.9235922071668837,"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}}