{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002350","473:4730002214","473:4730002415","473:4730002228","473:4730002283","473:4730002605","473:4730001473","473:4730001573","500:5000001424","473:4730004520","473:4730002559","473:4730003890","500:5000001977","473:4730000485","473:4730001475","467:4670001006","500:5000001547","473:4730000957","473:4730001898","500:5000001613","473:4730003641","467:4670004317","473:4730003707","468:4680003980","500:5000002612"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,467,500,473,473,500,473,467,473,468,500],"twin_sims":[0.7734560547689099,0.7002885335778288,0.660773929061694,0.6416394365808483,0.5803483196781359,0.5539411381446275,0.5330435277016916,0.5314650348958736,0.5308576570427723,0.47997211442179555,0.4628051637209348,0.44131347363351653,0.42037195742457195,0.41878970580532476,0.41726480658489323,0.4074539371917655,0.40370414322823067,0.4025787624372736,0.40131206560161076,0.4013022717927278,0.39984870869464006,0.393410370138218,0.3915397086155222,0.39111163441624686,0.39019302709395043],"twin_dists":[0.09309136975534175,0.1096286599628639,0.11822766570540288,0.1223482134858621,0.13548427889871867,0.14116309451614167,0.1456856249202147,0.1460285852312792,0.14616060716105947,0.1573602155708996,0.1612169970609157,0.16611752468208207,0.17098264526953583,0.1713542527099053,0.17171295611818096,0.1740344676622605,0.17492825387020808,0.175197219200348,0.1755003645297419,0.17550271006234705,0.17585111395278594,0.17740132493773675,0.177853931836006,0.1779576460712583,0.1781803864818984],"n_dims_used":45,"mean_confidence":0.9132237752278646},"coverage":{"mean_confidence":0.9132237752278646,"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}}