{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003513","496:4960003375","496:4960003511","496:4960009197","496:4960003512","496:4960007173","496:4960008790","496:4960010182","496:4960008902","496:4960009391","496:4960009088","496:4960011694","496:4960003922","496:4960003649","496:4960009676","496:4960010703","496:4960009296","496:4960007946","496:4960002683","496:4960004070","496:4960003373","496:4960008983","496:4960009087","496:4960008541","466:4660002145"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466],"twin_sims":[0.7029087929609799,0.6563423937035421,0.3282291203985347,0.3235215459823038,0.31700720580187347,0.31272630967767734,0.2985153665439539,0.2892295163938494,0.2887183653050666,0.28767901117237565,0.28108351692438543,0.2511101392455238,0.24571436502376687,0.23201168248821932,0.23131916366173721,0.2192227352537374,0.21655818644767108,0.20876920689391817,0.2075053929485609,0.2025554821010303,0.20069270710837697,0.19792856094806216,0.19648468918488096,0.19244591794346144,0.18709944160714956],"twin_dists":[0.10905252756061758,0.11918384127784813,0.19386075261458924,0.19511363395685463,0.19686425800385082,0.1980257497050413,0.20194826028007917,0.20457064190252217,0.20471643614622329,0.2050133648301444,0.2069127985544977,0.2159093440147906,0.2175996968312597,0.2220031462244524,0.22223015218897496,0.2262700594129066,0.22717984540813088,0.22988341241464955,0.23032850912502142,0.23208984733259877,0.23276032720891143,0.2337631902823525,0.2342908946765793,0.235781407669045,0.2377884490349274],"n_dims_used":45,"mean_confidence":0.9229558308919271},"coverage":{"mean_confidence":0.9229558308919271,"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}}