{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006211","487:4870000679","487:4870010589","487:4870001207","490:4900002620","490:4900002609","490:4900002610","490:4900003033","487:4870004412","487:4870001027","487:4870001212","487:4870001125","490:4900004712","487:4870000611","487:4870001122","487:4870012494","490:4900001425","487:4870001218","487:4870000939","490:4900003583","487:4870000936","466:4660007653","490:4900003601","487:4870001392","487:4870001388"],"twin_admin_codes":[494,487,487,487,490,490,490,490,487,487,487,487,490,487,487,487,490,487,487,490,487,466,490,487,487],"twin_sims":[0.1505718776407781,0.134652206973487,0.11000405911020172,0.10272832055088127,0.09696431872757842,0.0969481086924902,0.09543983845967335,0.09389560122826399,0.07657641190878935,0.06721457416897583,0.06458637223495962,0.06331235724230375,0.06167386800515911,0.06073520489560279,0.05955968599137483,0.05928410024719909,0.056758226609399706,0.05427415920925616,0.05425987274945868,0.05357297745583974,0.05237975599840308,0.05207796289988632,0.04990629049346102,0.04923496620306863,0.048998960687200194],"twin_dists":[0.2527261894822607,0.26007735399227616,0.2728747981232802,0.27707238420685093,0.28056570093509065,0.28057575203625595,0.28151679630208426,0.28249248925073744,0.2944152472048187,0.30179350064786165,0.3040146122121677,0.30511797548230657,0.3065640420709647,0.3074067258677009,0.3084772711044429,0.30873075896320856,0.31110048431434195,0.3135174994908144,0.3135316628014535,0.31421631135378364,0.31542313276631495,0.3157319784631796,0.31799938466729305,0.3187169249521907,0.3189711163764629],"n_dims_used":43,"mean_confidence":0.9140109572299692},"coverage":{"mean_confidence":0.9140109572299692,"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}}