{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002643","495:4950003875","495:4950004102","480:4800002697","480:4800003552","495:4950004073","480:4800002696","495:4950003667","495:4950003928","480:4800002695","495:4950004158","495:4950004104","495:4950003724","495:4950003984","495:4950003560","495:4950003768","492:4920000314","495:4950003763","495:4950003932","480:4800002644","495:4950004105","495:4950004192","492:4920000273","495:4950003577","495:4950004029"],"twin_admin_codes":[480,495,495,480,480,495,480,495,495,480,495,495,495,495,495,495,492,495,495,480,495,495,492,495,495],"twin_sims":[0.23355400723968003,0.22769376154641432,0.2164652038381707,0.2101777497980655,0.2074047994367694,0.19135148292447196,0.18199756162295727,0.17454037948686682,0.14204866402986627,0.13040212241036148,0.11456246001235698,0.11212879610737826,0.10482910255026445,0.10248839975617054,0.10000562856312561,0.09348124851838463,0.09209002391914513,0.09054773714905433,0.09039743587400494,0.09021810898512614,0.08846706901357687,0.08813648891949095,0.0846134207646709,0.08205307495732965,0.08134974542901846],"twin_dists":[0.2214991720998934,0.22342592356109875,0.22721172904063067,0.22938950047146864,0.23036401599524095,0.2361890525514482,0.23974154870101091,0.24266721529972846,0.25658581524381924,0.2621491579657795,0.27035333512409504,0.27168967354122014,0.2758372587652643,0.2772146918668786,0.2787028310835907,0.2827564399965656,0.283649487443283,0.28465205519413544,0.2847504798828181,0.2848680816863169,0.2860262545434169,0.28624694422794106,0.2886407455983465,0.2904307741864416,0.2909303066458404],"n_dims_used":43,"mean_confidence":0.8769307690997457},"coverage":{"mean_confidence":0.8769307690997457,"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}}