{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010955","475:4750010623","475:4750010685","475:4750010881","475:4750010890","475:4750010889","475:4750010951","475:4750010684","475:4750010820","475:4750010754","475:4750010621","475:4750010750","475:4750010947","475:4750010620","475:4750010749","475:4750010888","475:4750010360","475:4750010817","475:4750010823","475:4750010821","475:4750010816","475:4750010687","475:4750011612","475:4750010689","475:4750010422"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9127805342848113,0.8382975488557207,0.8362774921601265,0.8332534249765168,0.8048147655261185,0.7962574421620218,0.7852605733071703,0.7600245462888963,0.7295151184111861,0.7216179879160995,0.7202456625912177,0.719934028919232,0.7099568309631269,0.7056909762850831,0.651716215150206,0.6387068605225522,0.6381054736243024,0.619725159878405,0.6022123310940063,0.597149849046275,0.5946063707846055,0.5932432560931542,0.5924771069759427,0.5797503420882427,0.5790575034270707],"twin_dists":[0.05548538635165265,0.07713761132971278,0.07766337806696316,0.0784462225859025,0.08558780603271227,0.08766917038704093,0.09030521097764972,0.09621316402304539,0.10314605075386543,0.10491083630305444,0.10521643976417658,0.10528579490761453,0.10749828482107898,0.10843980704280187,0.12018072572254838,0.12297813448183861,0.12310727090437922,0.12704874252571904,0.13079917291544155,0.13188333012725773,0.13242812493578107,0.13272012976532582,0.13288426563985173,0.135612563121147,0.1357612116264582],"n_dims_used":44,"mean_confidence":0.9140566912564364},"coverage":{"mean_confidence":0.9140566912564364,"n_dims_used":44,"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}}