{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010152","488:4880002278","496:4960008570","496:4960009160","496:4960009142","496:4960010151","488:4880002657","496:4960009915","496:4960010967","496:4960010098","488:4880002577","496:4960009546","488:4880001726","496:4960011357","488:4880002772","488:4880002210","496:4960009630","496:4960009039","488:4880001968","496:4960009926","496:4960010013","496:4960009723","488:4880005587","488:4880002536","496:4960011015"],"twin_admin_codes":[496,488,496,496,496,496,488,496,496,496,488,496,488,496,488,488,496,496,488,496,496,496,488,488,496],"twin_sims":[0.8658827192813209,0.7767371721152698,0.7274908739048791,0.7181069827094384,0.7114497959471542,0.7039004452690595,0.6967755383364637,0.6724185202532499,0.6696050579094697,0.6690071944095947,0.666193733225465,0.6587127443874391,0.6497676787264989,0.6355118425554308,0.629179192828028,0.6268182382184616,0.6215019957032833,0.6118475384150384,0.6059723164615115,0.6043527557507852,0.6016723476046849,0.5962491602266036,0.5939235533599889,0.590962002155729,0.5895012856493518],"twin_dists":[0.0696993691980942,0.09232116682876425,0.10359944243060122,0.10569209715840172,0.10716816244634494,0.10883425402309671,0.11039972520211822,0.11570852330175861,0.11631813234408432,0.11644759244072062,0.11705643954477847,0.11867255756892581,0.12060024852497754,0.12366404989985837,0.12502255087329933,0.12552873723746572,0.1266680671615517,0.12873597169347292,0.12999404360577863,0.13034083697507967,0.13091480447643472,0.13207624221844336,0.132574393906072,0.13320888243954723,0.13352188525358658],"n_dims_used":45,"mean_confidence":0.9250548468695746},"coverage":{"mean_confidence":0.9250548468695746,"n_dims_used":45,"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}}