{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001279","473:4730007612","498:4980000470","498:4980001574","498:4980001285","498:4980000820","498:4980000743","498:4980000663","498:4980000527","498:4980002601","500:5000007138","473:4730008312","498:4980001189","473:4730007514","498:4980002028","473:4730007840","498:4980000905","498:4980000600","500:5000007528","498:4980000995","500:5000005278","473:4730004794","498:4980000481","500:5000006352","471:4710000084"],"twin_admin_codes":[498,473,498,498,498,498,498,498,498,498,500,473,498,473,498,473,498,498,500,498,500,473,498,500,471],"twin_sims":[0.7680841986251465,0.5376021587895957,0.523619164880382,0.4832754842043991,0.47586963150532796,0.46279867317384693,0.45316248369732454,0.4297138961675211,0.4226822587724408,0.41225924737878455,0.40688946561953643,0.3997534560151563,0.39849142438871943,0.38918536883590704,0.3879900759667579,0.38722569877929014,0.3855665495023647,0.3821677840197555,0.38048311920058275,0.3795615171435218,0.3689604597580877,0.3670137783454315,0.36130910829473983,0.35453912826744405,0.3500765579369286],"twin_dists":[0.09434573318138233,0.14469632181582084,0.14773651292969664,0.15662329309139247,0.15827766475589863,0.16121846436809653,0.16340507758298664,0.16880042969437967,0.1704411082317721,0.1728943971049176,0.1741687779967847,0.1758739650779917,0.17617696090766466,0.17842500252057578,0.17871555468322037,0.17890158109944435,0.17930596729569948,0.180136947788861,0.18055015272122424,0.18077657134679237,0.18340060036778333,0.18388648739646746,0.18531787192292407,0.1870315780254346,0.18817046614083627],"n_dims_used":45,"mean_confidence":0.9259680006239149},"coverage":{"mean_confidence":0.9259680006239149,"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}}