{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001633","497:4970000142","497:4970001057","497:4970000968","497:4970000347","497:4970000178","497:4970000600","497:4970000471","497:4970001489","497:4970000403","497:4970001806","497:4970001481","497:4970000458","497:4970000414","497:4970001717","497:4970001409","497:4970000532","497:4970001053","497:4970000739","497:4970000886","497:4970000189","497:4970001557","497:4970001328","497:4970000179","497:4970001719"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.12948201726575018,0.08490415499017828,0.06538915650211374,0.049632832505272936,0.041700869977739356,0.04142915359195934,0.03814683592091876,0.03569298123251476,0.029860780352723607,0.02344413207826304,0.017138266860573237,0.01344278898849032,0.013264520864024729,0.01237631054098225,0.011075061884982104,0.010452945094149927,0.009470611988312472,0.009267136096027792,0.007979586753926236,0.006782711324256532,0.006716035063308706,0.0061460547121099645,0.0060740300261732045,0.006041073348573343,0.005938582902327152],"twin_dists":[0.26260436798858694,0.28844022786760964,0.3033284664593278,0.3182906913386995,0.3273884817801618,0.3277251100196744,0.33194620501855177,0.3353077174980635,0.34416539928966483,0.35582457538714213,0.37037878932037965,0.3812789562047853,0.38186908782902584,0.38491831814032507,0.3897558843328742,0.39224982887225435,0.3964709575618979,0.397393898148864,0.403693223037703,0.41042714936606267,0.41083294586346497,0.41445815778116063,0.4149376240353888,0.4151587280096111,0.4158533523068986],"n_dims_used":45,"mean_confidence":0.9002922905815972},"coverage":{"mean_confidence":0.9002922905815972,"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}}