{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002098","480:4800002376","480:4800002513","480:4800002149","480:4800001875","480:4800001424","480:4800001646","480:4800001698","480:4800002100","480:4800001873","480:4800002286","480:4800001923","480:4800001931","480:4800002096","480:4800001244","480:4800001757","480:4800002332","480:4800001530","480:4800002377","480:4800001874","480:4800002524","480:4800002381","480:4800001584","480:4800001927","480:4800001237"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7057106145711126,0.6066532426898895,0.5383224035752626,0.533198920207204,0.5202572092226934,0.49296125440780764,0.4524151199166219,0.4432348533227414,0.4331210141860064,0.4188110028385467,0.404084282309058,0.38762777410591254,0.3865646246645613,0.3760526569591793,0.37577652044711435,0.3649690573619901,0.3584873599872881,0.3534944292744614,0.32907081393408716,0.3221757283517122,0.3219645029365357,0.30199263608942223,0.3018325714602073,0.30002615801740457,0.2910456082083033],"twin_dists":[0.10843547841147237,0.1298482389970912,0.14454016786848228,0.14565187401695417,0.1484701095700266,0.1544714615973757,0.1635753688487145,0.16567581967057085,0.1680094148514663,0.17134924693615566,0.17483747696894442,0.17880370645391028,0.1790626067515749,0.18164107620019146,0.18170927657725439,0.1843982378814694,0.1860301299930527,0.1872975229716881,0.19363779195108852,0.1954736712177016,0.19553025504614027,0.20097863072998434,0.20102312088121188,0.20152617245448895,0.20405388234096955],"n_dims_used":43,"mean_confidence":0.9135110544603925},"coverage":{"mean_confidence":0.9135110544603925,"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}}