{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006729","470:4700006174","470:4700006849","470:4700006726","470:4700006853","470:4700006032","470:4700006450","470:4700006318","470:4700006728","470:4700007182","470:4700006451","470:4700007082","470:4700006449","470:4700005895","470:4700005894","470:4700007179","470:4700006968","470:4700005603","470:4700007181","470:4700005747","470:4700005891","470:4700004814","470:4700006727","470:4700006971","470:4700005743"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8781619077384092,0.864532171580799,0.855143250430694,0.8360443084740463,0.8341674412470003,0.8245966804038432,0.8194990593430139,0.8121478208831093,0.810018502057258,0.7850739622667243,0.7843252331799028,0.7822275264872504,0.7815187721458837,0.7782574397279568,0.7738987855855137,0.7606603825240362,0.7548065077589953,0.7501392807131535,0.7470570942080086,0.7440586210867091,0.7377111420238769,0.732858584529627,0.7318883256551363,0.7310411395830938,0.713887046701963],"twin_dists":[0.06620396982513313,0.07007610464320106,0.07265691885076318,0.0777239219787546,0.07821013758826356,0.08066050207579444,0.0819469995636854,0.08378120732333026,0.08430808911050784,0.09034959261536651,0.09052754971049726,0.09102517781858407,0.09119299849024787,0.09196322667584163,0.09298762642738619,0.09606644700007261,0.09741345741658596,0.09848158640078072,0.09918426511371368,0.09986587298719643,0.10130258920031682,0.10239555671081485,0.10261355827486125,0.10280376509545353,0.10662854024861514],"n_dims_used":43,"mean_confidence":0.9115726559661156},"coverage":{"mean_confidence":0.9115726559661156,"n_dims_used":43,"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}}