{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000503","480:4800001031","480:4800000427","480:4800000753","480:4800000401","480:4800000504","480:4800000304","480:4800000402","480:4800000610","480:4800000371","480:4800000469","480:4800000719","480:4800000580","480:4800000540","480:4800000795","480:4800000797","480:4800000614","480:4800000579","480:4800000344","480:4800000501","480:4800000543","480:4800000370","480:4800000575","480:4800000749","480:4800000752"],"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":[0.689581230389531,0.6474637098212632,0.6391924614428037,0.625294683535979,0.551895967426726,0.534482586426644,0.5031638126066669,0.43594032188927095,0.43381980957734684,0.39463918281678706,0.3903671436958352,0.3709976339226347,0.36148586391521353,0.35611253878726384,0.34475619576349736,0.3382588686509792,0.32472001316600996,0.3213907084921242,0.3184489359651973,0.314914962049985,0.30993557365762714,0.3087919452495387,0.306180117755778,0.2909143787641307,0.29058094842031307],"twin_dists":[0.11197422168222294,0.12109603802765141,0.1228738506822204,0.12585531358423077,0.14160437745551963,0.14537314128958512,0.15221816168224817,0.16735676236678076,0.167847489788528,0.17710455715860504,0.17813814850849016,0.1828934930236761,0.18527335033217648,0.1866318053360847,0.18953825817375394,0.19122392378476916,0.19479371790562383,0.19568407000213306,0.19647508792656804,0.19743080588437562,0.1987878121538919,0.19910123575448327,0.1998195471136896,0.20409115851501544,0.20418591558614096],"n_dims_used":43,"mean_confidence":0.9130131921102834},"coverage":{"mean_confidence":0.9130131921102834,"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}}