{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006199","500:5000006223","500:5000005147","500:5000007648","500:5000008796","498:4980003404","498:4980003112","500:5000009030","498:4980002794","485:4850008968","500:5000007409","500:5000007526","498:4980003730","500:5000005094","500:5000006247","500:5000005876","498:4980002270","500:5000010670","500:5000008983","498:4980003220","484:4840003589","500:5000007022","500:5000006906","484:4840005446","484:4840005101"],"twin_admin_codes":[500,500,500,500,500,498,498,500,498,485,500,500,498,500,500,500,498,500,500,498,484,500,500,484,484],"twin_sims":[0.5027590266405396,0.47396921833838135,0.4681946709218374,0.4578989133285672,0.3637775912468733,0.33551304741320775,0.3294731132556046,0.32431202125897246,0.31848748016832085,0.3178351090077657,0.3155655908455292,0.29420435831812225,0.2889565325653063,0.28399151377595777,0.27703113383503225,0.2754803351548549,0.2732262872994904,0.270053613434903,0.26759465576571917,0.2505873951188843,0.25008178372430473,0.24936228550647202,0.24683041489681662,0.2389109520414731,0.23680979207807396],"twin_dists":[0.15230731650717977,0.1587035306553728,0.1600010573549649,0.16232823339956748,0.1846971025891276,0.19194152489568894,0.193531335601837,0.19490255248596347,0.19646469722977083,0.19664065817589038,0.19725439776206702,0.20315962276290778,0.20464848517824927,0.20607205177652307,0.2080932495453742,0.20854777783202508,0.20921122636436423,0.21015078810503893,0.21088369001053986,0.21607208238483624,0.21622969348745405,0.2164543298131398,0.21724812910077698,0.21976546896757085,0.2204424238268839],"n_dims_used":45,"mean_confidence":0.9233102586534289},"coverage":{"mean_confidence":0.9233102586534289,"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}}