{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000249","498:4980001158","498:4980000149","498:4980003095","498:4980000970","498:4980000496","484:4840000426","498:4980000332","498:4980000433","498:4980002985","484:4840005231","498:4980000095","498:4980003176","484:4840002433","484:4840005332","498:4980001053","498:4980002345","484:4840005745","498:4980000245","500:5000008066","498:4980003037","498:4980002449","473:4730007500","498:4980003099","498:4980002006"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,484,498,498,484,484,498,498,484,498,500,498,498,473,498,498],"twin_sims":[0.773010034673613,0.6288428976572016,0.5659094816792932,0.5649111360372332,0.5453600843345153,0.5376406892055055,0.5231550548304709,0.5105828173459015,0.49824340741716905,0.4852075586860784,0.4784641746711543,0.47767859071092234,0.4681905864670166,0.46791985109084494,0.46555876709237104,0.4607342523011045,0.45308089723776285,0.45123568834998645,0.4498160932712599,0.4449183552201023,0.4429035155805806,0.44177156458147016,0.4402724109338175,0.43920836446251443,0.4377226702332869],"twin_dists":[0.09319582703533337,0.12509466103653955,0.13858540619524076,0.1388001453152234,0.14301640284437286,0.14468796713487922,0.14783771959051273,0.15058748563571828,0.15330323652677125,0.1561930135281937,0.15769714515987493,0.15787280884896213,0.16000197702728658,0.1600629430043809,0.16059514129995053,0.161685533152909,0.16342366250250767,0.16384432113659964,0.16416838612257081,0.1652894068220021,0.16575193781496703,0.1660121468572348,0.16635716591947733,0.1666023265557249,0.16694502694389673],"n_dims_used":45,"mean_confidence":0.9265653822157118},"coverage":{"mean_confidence":0.9265653822157118,"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}}