{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000518","497:4970000576","483:4830000147","497:4970000641","497:4970000726","497:4970000128","497:4970000129","497:4970000586","497:4970001025","497:4970000386","497:4970000517","497:4970000789","497:4970000163","665:6650000170","484:4840004068","497:4970000330","483:4830000358","497:4970001207","497:4970001469","497:4970000643","497:4970001117","497:4970001226","484:4840003769","497:4970000950","473:4730003314"],"twin_admin_codes":[497,497,483,497,497,497,497,497,497,497,497,497,497,665,484,497,483,497,497,497,497,497,484,497,473],"twin_sims":[0.09060166824196787,0.004206182183312338,0.0037915229046750847,0.003071564579925396,0.0027217222448406918,0.0022966324188620642,0.002006904548243853,0.0017752740314527407,0.0009464997226085165,0.0006263803095516465,0.000511448130888382,0.00043589132056396165,0.0002506131330887422,0.00021916447453737727,0.00016449392260072066,0.00015188634818178823,0.00013173629381355622,0.00012507459537765012,0.00008115841918970358,0.00007759997997059495,0.00006368179296117958,0.00005489805638254278,0.00004227016179721728,0.000026571908401374982,0.000023797243658067544],"twin_dists":[0.28461676999248625,0.4296156909934113,0.43367141165594336,0.44178590229685516,0.44637883658617755,0.45275041290129564,0.4577467444786921,0.4622437347082417,0.4846507948523469,0.4988111279488695,0.5056193898176204,0.5109242393802693,0.5288810645098136,0.5331403255160507,0.5421427474667097,0.5446180364773399,0.5490084586039062,0.550600441548468,0.5636944010906696,0.5650344284083838,0.5709047247337844,0.5752731037482136,0.5828870331914695,0.596169336208836,0.5992814947548414],"n_dims_used":45,"mean_confidence":0.8962061564127605},"coverage":{"mean_confidence":0.8962061564127605,"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}}