{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001938","498:4980001667","498:4980002281","498:4980002114","484:4840000725","484:4840000488","498:4980002995","484:4840000602","471:4710001714","498:4980001858","498:4980001862","498:4980001842","498:4980001859","498:4980001645","484:4840000727","498:4980001674","498:4980001760","498:4980002442","484:4840006259","484:4840000837","484:4840000901","498:4980001758","484:4840000538","484:4840000721","498:4980000235"],"twin_admin_codes":[498,498,498,498,484,484,498,484,471,498,498,498,498,498,484,498,498,498,484,484,484,498,484,484,498],"twin_sims":[0.7221841101028077,0.6661501278203634,0.6328443451716828,0.6277007756407912,0.5565969562203807,0.5340650194266922,0.5274043786310508,0.5263313685721553,0.5190547358580949,0.5137103685577816,0.4973921715273091,0.4782449281280096,0.4634382246520059,0.4581554773432812,0.4407238973178447,0.4400607271260751,0.4390253588382772,0.42682803665291513,0.4221982927432721,0.4204263665676778,0.4145868555865425,0.4125384119592856,0.4105740084600121,0.4039680795872498,0.4011623262094503],"twin_dists":[0.10478467647872831,0.11706587122097024,0.12423644209773183,0.1253395386489834,0.14059042505562394,0.14546379601292223,0.14691183663111915,0.14714547702412747,0.14873276381246608,0.14990190263614925,0.15349125899284852,0.1577461613129094,0.16107391668231014,0.16227001825224988,0.1662532116106493,0.1664059202432723,0.16664451523937654,0.1694724288539717,0.17055444702345363,0.17096987729754654,0.17234425534289258,0.17282834408957162,0.17329355615821074,0.17486522201812604,0.175536228649917],"n_dims_used":45,"mean_confidence":0.9316057840983073},"coverage":{"mean_confidence":0.9316057840983073,"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}}