{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002451","473:4730001490","473:4730001493","473:4730001394","500:5000002325","500:5000002314","473:4730001495","473:4730001579","500:5000002200","500:5000006111","473:4730001399","484:4840006231","473:4730001310","500:5000002303","500:5000001765","484:4840007080","500:5000002557","475:4750004187","473:4730006658","500:5000002312","473:4730002008","484:4840005189","500:5000005965","473:4730006430","473:4730006431"],"twin_admin_codes":[500,473,473,473,500,500,473,473,500,500,473,484,473,500,500,484,500,475,473,500,473,484,500,473,473],"twin_sims":[0.8054989918167395,0.7289019157257943,0.6918434743256475,0.6017109848494098,0.5554909914040427,0.5494168460983164,0.5385446002726387,0.4899768813525109,0.4806102408835415,0.46938421817931314,0.46427764600064586,0.4480128742941688,0.44543434166144547,0.4262527756912839,0.4132599223736273,0.40565355080156656,0.4039174284275237,0.3813380596236479,0.3747018882469386,0.37468798553464333,0.35828156493085755,0.34503399764904363,0.3350581929553845,0.3349210247399074,0.33346499532512014],"twin_dists":[0.08542016489097504,0.1032834733717925,0.11147976051757086,0.13090653068046137,0.14082885245407548,0.1421396423851855,0.14449200226172965,0.1551331119917719,0.15721773632225486,0.159733330183727,0.16088430141133642,0.16458057733735185,0.16517108512265896,0.16960660692343216,0.1726577178323069,0.17446314088091877,0.17487731682120017,0.18034034801547089,0.18197492374728294,0.18197836291814948,0.186082188225483,0.1894665644489909,0.19206070438952103,0.19209666198824404,0.19247884338404883],"n_dims_used":45,"mean_confidence":0.9205440097384983},"coverage":{"mean_confidence":0.9205440097384983,"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}}