{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001529","498:4980000962","498:4980002389","498:4980001528","498:4980002403","498:4980000489","498:4980001160","498:4980000426","498:4980000875","498:4980001049","498:4980001254","498:4980002312","498:4980002239","498:4980002659","498:4980000365","498:4980002851","498:4980001328","498:4980001226","498:4980000253","498:4980001064","498:4980001159","498:4980001066","498:4980001819","500:5000007752","498:4980000781"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.7689875601659446,0.7663876667354426,0.757426956586122,0.7446193859837157,0.7332933005786071,0.728632619869413,0.7179846931499566,0.7077783362351564,0.7045704155731481,0.7030547751397732,0.693205545022234,0.6765908824287172,0.6583385080261814,0.6470454348645945,0.6468111846476281,0.6386285928251146,0.6320758756766124,0.6253354592177767,0.623528452773771,0.6217190128054213,0.6149228887279103,0.6146090430631624,0.614224880110511,0.6124408830013054,0.6110285838011192],"twin_dists":[0.09413535174562838,0.09474023739926445,0.09681150813022515,0.09973854684000649,0.1022978261020974,0.10334380302854641,0.10571927322254836,0.10797941997046215,0.10868671249441071,0.1090204034066697,0.11118177364510615,0.1148032431626817,0.11875330393361049,0.12118601744764532,0.12123640563671315,0.1229949417721798,0.12440129788011478,0.12584657394408408,0.1262338435934681,0.12662156898871846,0.12807737081579534,0.12814458604301837,0.1282268596114185,0.12860890977015518,0.12891134338720045],"n_dims_used":44,"mean_confidence":0.9221410751342773},"coverage":{"mean_confidence":0.9221410751342773,"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}}