{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001975","473:4730001536","473:4730001614","473:4730000637","473:4730001064","473:4730000801","473:4730001075","473:4730001725","473:4730001535","473:4730002135","473:4730001429","473:4730002269","473:4730001803","473:4730001546","473:4730000983","473:4730001968","473:4730001806","473:4730002400","473:4730000800","473:4730001351","473:4730001443","473:4730002056","473:4730002137","473:4730001442","473:4730001634"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8703320728583853,0.8578288803349763,0.8480890689554557,0.8357507831828949,0.8097276648732763,0.8071678693340272,0.7638545528580624,0.750275435671049,0.7160291307028516,0.7116356450470641,0.7104127931482634,0.7068349985870672,0.70484091724867,0.7022333458861142,0.7015979630006275,0.6929715333001756,0.6927602061613807,0.6885381797835578,0.6842778788407499,0.6812630754645778,0.6792561638553272,0.6759879759421372,0.6755427320353826,0.6729334858611262,0.6687243950485559],"twin_dists":[0.06844778474623672,0.07192529300044785,0.07455510854717101,0.07780009000796435,0.08437990598190975,0.0850104894503169,0.09532785311536497,0.09845049692819695,0.10615353447633205,0.1071270451344932,0.10739749718535606,0.10818755626566816,0.10862712535902458,0.10920112703034555,0.10934085823971171,0.11123298461319452,0.11127922590386545,0.11220201276906021,0.11313121824667131,0.11378765371166208,0.11422414365106369,0.11493415031768976,0.11503080393449,0.11559687188535651,0.11650881936776464],"n_dims_used":44,"mean_confidence":0.9122678583318536},"coverage":{"mean_confidence":0.9122678583318536,"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}}