{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001437","473:4730001726","473:4730001166","473:4730001638","473:4730002209","473:4730002117","473:4730002330","473:4730000982","473:4730001810","484:4840004008","473:4730002609","473:4730002349","484:4840003610","473:4730002215","473:4730001466","473:4730002352","473:4730002208","478:4780004384","473:4730001074","484:4840003707","473:4730001903","473:4730000888","473:4730002331","473:4730002541","473:4730002353"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,484,473,473,473,473,478,473,484,473,473,473,473,473],"twin_sims":[0.7800065182103394,0.7497750727578869,0.6704911008958345,0.6655904629643858,0.6413076530075936,0.6355071581362474,0.6068505997271553,0.5686593841417947,0.5652008209056908,0.5557926622886765,0.545290891956242,0.5215094593664492,0.5175277261236619,0.5141542900342558,0.504717296698131,0.5037225942673853,0.503019978525887,0.4974650917089479,0.4939387427092064,0.4939360427354841,0.4919741284969268,0.4908955953267635,0.48351786028635,0.48290944151114734,0.4792443823247211],"twin_dists":[0.0915505523421612,0.09856472875945278,0.11612621793554807,0.11718691189936253,0.12241949873944717,0.12366505529357144,0.12980597955437798,0.1379941511154306,0.1387378307431557,0.1407638103128051,0.1430313666336754,0.14819673411817494,0.14906651460491652,0.1498046768069108,0.15187618445495768,0.15209512106945838,0.15224983915428536,0.1534751486864844,0.15425500422356014,0.15425560194002788,0.15469018086123648,0.15492930153548645,0.15656928580724913,0.15670487234982555,0.15752277548299487],"n_dims_used":45,"mean_confidence":0.9148316277398003},"coverage":{"mean_confidence":0.9148316277398003,"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}}